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Windows 11 24h2

653 CVEs product

Monthly

CVE-2026-47653 HIGH PATCH This Week

Remote code execution in Microsoft Remote Desktop Client occurs when a user connects to an attacker-controlled RDP server, allowing the server to corrupt heap memory and execute arbitrary code on the client endpoint. The flaw carries a CVSS 8.8 (High) rating reflecting network reach with required user interaction, and no public exploit is identified at time of analysis. The attack pivots the traditional RDP threat model - attackers compromise clients that initiate outbound connections rather than exposed servers.

Use After Free Memory Corruption Buffer Overflow Windows 10 1607 Windows 10 1809 +11
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-47289 HIGH PATCH NEWS Exploit Unlikely This Week

Heap-based buffer overflow in Microsoft Remote Desktop Client enables remote code execution when a user connects to a malicious RDP server, with the attacker gaining the same privileges as the connecting user. The CVSS 8.8 score reflects network-reachable exploitation requiring only minimal user interaction (initiating an RDP session), and no public exploit has been identified at time of analysis. The flaw is reported by Microsoft Security Response Center (secure@microsoft.com) and is categorized as CWE-122 heap-based buffer overflow.

Heap Overflow Buffer Overflow Windows App Windows 10 1607 Windows 10 1809 +11
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-45634 MEDIUM PATCH This Month

Out-of-bounds read in the Windows DHCP Server service enables a locally authenticated, low-privileged attacker to disclose contents of process memory on affected systems. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms this is a local, low-complexity attack requiring only standard user privileges - no elevated rights or user interaction needed. Exploitation is constrained to hosts where the Windows DHCP Server role is actively installed and running, which significantly limits the attack surface to designated infrastructure servers rather than general workstations. No public exploit code has been identified at time of analysis, and this CVE does not appear in the CISA KEV catalog.

Information Disclosure Microsoft Buffer Overflow Windows 10 1607 Windows 10 1809 +11
NVD VulDB
CVSS 3.1
5.5
EPSS
0.1%
CVE-2026-45608 MEDIUM PATCH This Month

Out-of-bounds read in Windows DHCP Server exposes adjacent memory contents and can crash the service, yielding both information disclosure and a high-severity denial-of-service condition on affected Windows systems. The flaw (CWE-125) is exploitable locally with low attack complexity and no user interaction, targeting systems where the DHCP Server role is installed across a broad range of Windows 10, 11, and Server editions from 2012 through 2025. No public exploit has been identified at time of analysis, and Microsoft has released patched builds via the MSRC update guide (CVE-2026-45608).

Information Disclosure Microsoft Buffer Overflow Windows 10 1607 Windows 10 1809 +11
NVD VulDB
CVSS 3.1
6.8
EPSS
0.0%
CVE-2026-45602 CRITICAL PATCH Exploit Unlikely Act Now

Remote tampering in Microsoft Windows DHCP Server allows unauthenticated network attackers to manipulate critical data with high confidentiality and integrity impact, as reflected by the 9.1 CVSS score. The vulnerability is reachable over the network without privileges or user interaction, and no public exploit identified at time of analysis. The combination of authentication bypass tagging and DHCP's role as a core network infrastructure service makes this a high-priority issue for any Windows environment running the DHCP Server role.

Authentication Bypass Microsoft Windows 10 1607 Windows 10 1809 Windows 10 21h2 +10
NVD VulDB
CVSS 3.1
9.1
EPSS
0.1%
CVE-2026-44802 HIGH PATCH Exploit Unlikely This Week

Local privilege escalation in the Windows Desktop Window Manager (DWM) Core Library allows an authenticated low-privilege attacker to gain higher privileges through a use-after-free memory corruption flaw. The vulnerability carries a CVSS score of 7.8 with high impact across confidentiality, integrity, and availability, and no public exploit identified at time of analysis. Successful exploitation typically yields SYSTEM-level code execution on the affected Windows host.

Microsoft Use After Free Memory Corruption Denial Of Service Windows 10 1809 +9
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-44801 HIGH PATCH NEWS Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a victim connects to an attacker-controlled RDP server, where a heap-based buffer overflow (linked to use-after-free memory corruption per vendor tags) enables arbitrary code execution on the client machine. The CVSS 7.5 score reflects high attack complexity and required user interaction, and no public exploit identified at time of analysis. SSVC assessment from CISA rates exploitation as 'none' and automatable as 'no', though technical impact is total.

Use After Free Memory Corruption Buffer Overflow Remote Desktop Client Windows App +13
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-44799 HIGH PATCH NEWS Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client arises from a heap-based buffer overflow (CWE-122) that an unauthenticated network attacker can trigger when a victim connects to or interacts with a malicious server. Microsoft (secure@microsoft.com) is the originating reporter and has published an advisory in the MSRC update guide, with no public exploit identified at time of analysis. The CVSS 7.5 (High) rating reflects high attack complexity and required user interaction, but successful exploitation yields full confidentiality, integrity, and availability impact on the client host.

Heap Overflow Buffer Overflow Remote Desktop Client Windows App Windows 10 1607 +12
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-42993 HIGH PATCH Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a user is lured into connecting to an attacker-controlled RDP server, where a heap-based buffer overflow (CWE-122) can be triggered to run arbitrary code on the client machine. The flaw was reported by Microsoft (secure@microsoft.com) and carries a CVSS 3.1 score of 7.5, reflecting high attack complexity and the requirement for user interaction. No public exploit identified at time of analysis, and the issue is not currently listed in CISA KEV.

Heap Overflow Buffer Overflow Windows 10 21h2 Windows 10 22h2 Windows 11 23h2 +5
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-42985 HIGH PATCH NEWS Exploit Likely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a victim connects to an attacker-controlled or compromised RDP server, triggering a heap-based buffer overflow that runs attacker code in the client's context. The flaw (CWE-416 use-after-free / heap corruption) carries CVSS 8.8 and requires user interaction, with no public exploit identified at time of analysis. A vendor patch is available via Microsoft MSRC.

Use After Free Memory Corruption Buffer Overflow Remote Desktop Client Windows App +13
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-42915 MEDIUM PATCH Exploit Unlikely This Month

Denial-of-service in the Windows TCP/IP stack allows an authenticated attacker on an adjacent network to crash the networking subsystem of affected Windows hosts via an incorrect buffer size calculation. Affected systems span Windows 10 (21H2, 22H2), Windows 11 (23H2 through 26H1), Windows Server 2022, and Windows Server 2025 - all unpatched builds within Microsoft-documented version ranges. No public exploit identified at time of analysis, though Microsoft has released fixes addressable via Windows Update; the vulnerability is not listed in the CISA KEV catalog.

Information Disclosure Microsoft Windows 10 21h2 Windows 10 22h2 Windows 11 23h2 +5
NVD VulDB
CVSS 3.1
5.7
EPSS
0.2%
CVE-2026-42909 HIGH PATCH This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a user connects to an attacker-controlled or compromised RDP endpoint, where a race condition (CWE-362) can be triggered to corrupt heap memory and execute arbitrary code in the client process. The flaw is unauthenticated from the network attacker's perspective but requires user interaction to initiate the connection, and no public exploit has been identified at time of analysis.

Race Condition Buffer Overflow Remote Desktop Client Windows App Windows 10 1607 +12
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-25190 HIGH PATCH This Week

Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]

Authentication Bypass Microsoft Windows Server 2022 23h2 Windows Server 2022 Windows 11 26h1 +12
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-25188 HIGH PATCH This Week

Privilege escalation in Windows Telephony Service through heap buffer overflow affects Windows 10 1607, Windows 11 25h2, and Windows Server 2012, allowing adjacent network attackers to gain elevated system access without authentication. The vulnerability has a high CVSS score of 8.8 but currently lacks a patch, creating significant risk for exposed systems. Exploitation requires network proximity but no user interaction.

Buffer Overflow Heap Overflow Microsoft Windows 10 1607 Windows 11 25h2 +13
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-25186 MEDIUM PATCH This Month

Unauthorized disclosure of sensitive information in Windows Accessibility Infrastructure (ATBroker.exe) affects Windows Server 2019, 2025, Windows 10 22h2, and Windows 11 25h2, allowing local authenticated attackers to read confidential data. The vulnerability requires user privileges and local access but poses no risk to system integrity or availability. No patch is currently available for this issue.

Information Disclosure Microsoft Windows Server 2019 Windows 10 22h2 Windows Server 2025 +12
NVD VulDB
CVSS 3.1
5.5
EPSS
0.1%
CVE-2026-25185 MEDIUM PATCH This Month

Windows Shell Link Processing leaks sensitive information over the network in Windows Server 2012, 2019, and 2022, enabling remote spoofing attacks without authentication or user interaction. An unauthenticated attacker can exploit this information disclosure to conduct spoofing attacks against affected systems. No patch is currently available.

Information Disclosure Microsoft Windows Server 2022 23h2 Windows Server 2012 Windows Server 2022 +12
NVD VulDB
CVSS 3.1
5.3
EPSS
0.1%
CVE-2026-25181 HIGH PATCH This Week

Information disclosure in Windows GDI+ affects Windows 11 (24h2, 25h2) and Windows Server 2012/2016, allowing unauthenticated attackers to read sensitive data remotely through an out-of-bounds memory access vulnerability. The flaw requires no user interaction and can be exploited over the network to compromise confidentiality without modifying system data or availability. No patch is currently available for this high-severity vulnerability.

Information Disclosure Buffer Overflow Microsoft Windows 11 24h2 Windows Server 2012 +13
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-25179 HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows Server 2025, 2022, and Windows 10 1809 contains insufficient input validation that allows authenticated local users to escalate privileges. An attacker with local access and valid credentials can exploit this vulnerability to gain elevated system permissions, though no patch is currently available. This HIGH severity vulnerability affects multiple Windows Server and client versions with no active exploit mitigation path.

Information Disclosure Microsoft Windows Server 2025 Windows Server 2022 Windows Server 2022 23h2 +12
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-25178 HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock (AFD) in Windows 11 versions 24h2 and 26h1 contains a use-after-free vulnerability (CWE-416) that allows authenticated local attackers to escalate privileges through memory corruption. An attacker with local access could exploit this flaw to gain elevated system permissions, though no official patch is currently available.

Use After Free Microsoft Denial Of Service Memory Corruption Windows 11 26h1 +14
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-25177 HIGH PATCH This Week

Privilege escalation in Windows Active Directory Domain Services (AD DS) across Windows 11, Windows 10, and Windows Server platforms allows authenticated network attackers to gain elevated privileges by exploiting improper validation of resource naming restrictions. An attacker with valid domain credentials can leverage this vulnerability to escalate their access level without user interaction. Currently, no patch is available, leaving all affected Windows versions vulnerable.

Information Disclosure Windows 11 23h2 Windows 11 26h1 Windows Server 2025 Windows 10 22h2 +11
NVD VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-25176 HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows 10 (all versions) and Windows 11 contains an access control weakness that enables authenticated local attackers to escalate privileges to system level. An attacker with standard user credentials can exploit this flaw to gain elevated rights on affected systems. No patch is currently available for this vulnerability.

Authentication Bypass Microsoft Windows 10 22h2 Windows 10 1607 Windows Server 2019 +12
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-25174 HIGH PATCH This Week

Windows Extensible File Allocation (exFAT) contains an out-of-bounds read vulnerability affecting Windows Server 2022, Windows 10 1607, and Windows 11 versions 23h2/25h2, enabling authenticated local users to escalate privileges with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user-level privileges to exploit, with no patch currently available. This flaw carries a CVSS score of 7.8 and affects multiple supported Windows versions across server and client platforms.

Information Disclosure Buffer Overflow Microsoft Windows Server 2022 Windows 10 1607 +13
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-25173 HIGH POC PATCH This Week

Remote code execution in Windows RRAS affects Windows 10 1607 and Windows Server 2022 23h2 through an integer overflow vulnerability exploitable by authenticated network attackers. Public exploit code exists for this vulnerability, enabling authenticated users to execute arbitrary code with high integrity and confidentiality impact. No patch is currently available, making this a critical exposure for affected Windows environments.

Microsoft Buffer Overflow Heap Overflow Windows Server 2022 23h2 Windows 10 1607 +13
NVD VulDB GitHub
CVSS 3.1
8.0
EPSS
0.1%
CVE-2026-25171 HIGH PATCH This Week

Privilege escalation in Windows Authentication Methods (Windows 10 22H2, Windows 11 26H1) stems from a use-after-free memory vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low user privileges and manual interaction but provides complete system compromise through code execution. No patch is currently available for this high-severity vulnerability.

Use After Free Microsoft Denial Of Service Memory Corruption Windows 10 22h2 +14
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-25170 HIGH PATCH This Week

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]

Use After Free Microsoft Denial Of Service Memory Corruption Windows 11 23h2 +7
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-25169 MEDIUM PATCH This Month

A division by zero flaw in the Microsoft Graphics Component on Windows 10 and Windows 11 systems enables local attackers to trigger a denial of service condition without requiring special privileges or user interaction. The vulnerability affects multiple Windows versions including Windows 10 1607, 22h2 and Windows 11 25h2, 26h1, with no patch currently available.

Microsoft Authentication Bypass Windows 10 1607 Windows 11 25h2 Windows 11 26h1 +11
NVD VulDB
CVSS 3.1
6.2
EPSS
0.0%
CVE-2026-25168 MEDIUM PATCH This Month

Microsoft Graphics Component on Windows 10 21H2, Windows Server 2016, and Windows 11 25H2 is vulnerable to a null pointer dereference that enables local denial of service attacks. An attacker with local access can trigger the vulnerability without requiring elevated privileges or user interaction to crash the graphics component and render the system unavailable. No patch is currently available for this medium-severity vulnerability.

Microsoft Null Pointer Dereference Denial Of Service Windows 10 21h2 Windows Server 2016 +12
NVD VulDB
CVSS 3.1
6.2
EPSS
0.0%
CVE-2026-25167 HIGH PATCH This Week

Privilege escalation in Microsoft's Brokering File System on Windows 11 (24h2 and 25h2) stems from a use-after-free vulnerability that allows local attackers to gain elevated system privileges. An attacker with local access can exploit memory corruption to execute arbitrary code with higher privileges, potentially compromising system integrity. No patch is currently available for this vulnerability.

Microsoft Use After Free Denial Of Service Memory Corruption Windows 11 24h2 +3
NVD VulDB
CVSS 3.1
7.4
EPSS
0.0%
CVE-2026-25166 HIGH PATCH This Week

Local code execution in Windows System Image Manager (Windows 11 23h2, Windows Server 2019/2022) through unsafe deserialization of untrusted data. An authenticated local attacker can exploit this vulnerability to execute arbitrary code with elevated privileges. No patch is currently available.

Deserialization Microsoft Windows 11 23h2 Windows Server 2019 Windows Server 2022 23h2 +10
NVD VulDB
CVSS 3.1
7.8
EPSS
0.6%
CVE-2026-25165 HIGH PATCH This Week

Privilege escalation in Windows Performance Counters via null pointer dereference affects Windows Server 2019 and Windows 11 systems, enabling authenticated local attackers to gain elevated privileges. The vulnerability impacts systems where users have standard account access, allowing them to escalate to higher privilege levels on affected machines. No patch is currently available.

Null Pointer Dereference Microsoft Denial Of Service Windows Server 2019 Windows 11 26h1 +13
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-24296 HIGH PATCH This Week

Privilege escalation in Windows Device Association Service (Windows 10 versions 1607, 1809, and 21H2) stems from improper synchronization of shared resources, enabling local authenticated users to gain elevated system privileges. The vulnerability requires high attack complexity and no user interaction, making it exploitable by insiders or compromised local accounts. No patch is currently available.

Race Condition Microsoft Information Disclosure Windows Server 2022 23h2 Windows Server 2019 +13
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-24295 HIGH PATCH This Week

Privilege escalation in Windows Device Association Service across Windows 10, 11, and Server 2022 stems from improper synchronization of shared resources, enabling local authenticated users to gain elevated system privileges. The vulnerability requires local access and specific timing conditions but poses high risk due to its impact on confidentiality, integrity, and availability. No patch is currently available.

Race Condition Microsoft Information Disclosure Windows Server 2022 23h2 Windows 11 24h2 +12
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-24293 HIGH PATCH This Week

Privilege escalation in Windows Ancillary Function Driver for WinSock affects Windows 11 24H2, Windows Server 2022, and Windows Server 2025, allowing authenticated local attackers to gain system-level access through null pointer dereference. The vulnerability requires valid user credentials and local access but no user interaction to exploit. No patch is currently available.

Null Pointer Dereference Microsoft Denial Of Service Windows Server 2022 Windows 11 24h2 +8
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-24292 HIGH PATCH This Week

Privilege escalation in Windows Connected Devices Platform Service (Cdpsvc) exploits a use-after-free memory vulnerability, affecting Windows 10 22h2 and Windows 11 (25h2, 26h1). An authenticated local attacker can leverage this flaw to gain system-level privileges on vulnerable systems. No patch is currently available for this high-severity vulnerability.

Use After Free Denial Of Service Memory Corruption Windows 10 22h2 Windows 11 25h2 +10
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-24291 HIGH PATCH This Week

Privilege escalation in Windows Accessibility Infrastructure (ATBroker.exe) across Windows 10, Windows 11, and Windows Server 2022 stems from improper permission assignments on a critical resource. A local authenticated attacker can exploit this misconfiguration to gain elevated privileges without user interaction. No patch is currently available for this vulnerability.

Information Disclosure Microsoft Windows Server 2022 Windows 11 25h2 Windows 11 23h2 +12
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-24290 HIGH PATCH This Week

Windows Projected File System in Windows 11 and Server 2022 contains improper access control that enables authenticated local users to escalate privileges to system level. An attacker with valid credentials can exploit this vulnerability to gain elevated permissions without user interaction. Currently, no patch is available to address this issue.

Microsoft Authentication Bypass Windows 11 24h2 Windows Server 2022 23h2 Windows 11 26h1 +9
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-24289 HIGH PATCH This Week

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]

Use After Free Microsoft Denial Of Service Memory Corruption Windows 10 22h2 +14
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-24287 HIGH PATCH This Week

Windows Kernel path traversal vulnerability in Server 2025, Server 2022, Windows 11 24h2, and Windows 10 22h2 enables authenticated local attackers to achieve full system compromise through privilege escalation. The flaw allows an authorized user to manipulate file name or path parameters, bypassing access controls and gaining kernel-level privileges. No patch is currently available.

Information Disclosure Microsoft Windows Server 2025 Windows 11 24h2 Windows Server 2022 23h2 +9
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-24283 HIGH PATCH This Week

Privilege escalation in Windows 11 (24h2, 26h1) and Windows Server 2022 (23h2) via heap overflow allows authenticated local users to gain system-level access. The vulnerability requires valid credentials but no user interaction, making it a direct path to complete system compromise. No patch is currently available.

Buffer Overflow Heap Overflow Microsoft Windows 11 24h2 Windows 11 26h1 +4
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-24282 MEDIUM PATCH This Month

Windows Push Message Routing Service contains an out-of-bounds read vulnerability that enables authenticated local users to access sensitive information on affected systems running Windows 10 and Windows 11. The vulnerability requires valid credentials to exploit and poses a confidentiality risk, though no patch is currently available. This affects multiple Windows versions including 21H2, 22H2, and 23H2 releases.

Buffer Overflow Information Disclosure Windows 10 21h2 Windows 10 1607 Windows 11 25h2 +6
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-23674 HIGH PATCH This Week

Windows MapUrlToZone security bypass in Windows 11 24H2, Windows 10 21H2, and Windows Server 2016/2025 allows unauthenticated remote attackers to circumvent zone-based security restrictions through improper path equivalence resolution. An attacker can exploit this network-accessible vulnerability without user interaction to bypass intended access controls. No patch is currently available for this high-severity vulnerability.

Microsoft Authentication Bypass Windows 11 24h2 Windows 10 21h2 Windows Server 2025 +12
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-23673 HIGH PATCH This Week

Windows ReFS contains an out-of-bounds read vulnerability affecting Server 2019, 2022, 2025, and Windows 11 26h1 that enables authenticated local users to escalate privileges with high impact to confidentiality, integrity, and availability. The vulnerability requires low attack complexity and no user interaction, making it exploitable by any authenticated user on the system. No patch is currently available for this HIGH severity issue.

Information Disclosure Microsoft Buffer Overflow Windows Server 2019 Windows Server 2025 +13
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-23672 HIGH PATCH This Week

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability [CVSS 7.8 HIGH]

Information Disclosure Buffer Overflow Microsoft Windows 11 25h2 Windows Server 2019 +13
NVD VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-23671 HIGH PATCH This Week

Privilege escalation in the Windows Bluetooth RFCOM Protocol Driver across Windows 11 26h1, Windows Server 2025, and Windows 10 1809 stems from improper synchronization of concurrent access to shared resources. An authenticated local attacker can exploit this race condition to gain elevated privileges on affected systems. No patch is currently available for this vulnerability.

Race Condition Information Disclosure Microsoft Windows 11 26h1 Windows Server 2025 +12
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-23667 HIGH PATCH This Week

Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]

Use After Free Windows 10 1809 Windows 11 26h1 Windows 11 24h2 Windows 11 25h2 +4
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21519 HIGH KEV PATCH THREAT Act Now

Desktop Window Manager (DWM) in Windows contains a type confusion vulnerability (CVE-2026-21519, CVSS 7.8) that enables authorized local attackers to escalate privileges. KEV-listed, this kernel-level vulnerability in the Windows compositor allows any authenticated user to achieve SYSTEM-level access through exploitation of an incompatible type access in DWM's resource handling.

Buffer Overflow Windows 11 24h2 Windows 11 23h2 Windows 10 21h2 Windows Server 2022 23h2 +9
NVD VulDB
CVSS 3.1
7.8
EPSS
3.1%
CVE-2026-21510 HIGH POC KEV PATCH THREAT Act Now

Windows Shell contains a protection mechanism failure (CVE-2026-21510, CVSS 8.8) that allows unauthenticated remote attackers to bypass security features over a network. KEV-listed, this vulnerability in the core Windows Shell component enables remote code execution by circumventing security boundaries designed to prevent execution of untrusted content received from the network.

Windows Windows 11 23h2 Windows Server 2016 Windows 10 21h2 Windows Server 2025 +10
NVD VulDB GitHub
CVSS 3.1
8.8
EPSS
3.8%
CVE-2026-21508 HIGH PATCH This Week

Windows Storage component contains an authentication bypass that enables authenticated local users to escalate privileges on Windows 10, Windows 11, and Windows Server 2016/2019 systems. An attacker with valid local credentials can exploit this vulnerability to gain elevated system access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

Windows Windows 10 1809 Windows Server 2016 Windows 11 24h2 Windows 10 1607 +10
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21255 HIGH PATCH This Week

Windows Hyper-V fails to properly enforce access controls, enabling local authenticated users to circumvent security features and gain unauthorized system access. This high-severity flaw affects Windows 10, Windows 11, Windows Server 2022, and Hyper-V implementations, allowing privileged attackers to escalate privileges across system boundaries. No patch is currently available for this vulnerability.

Windows Hyper-V Windows 10 1607 Windows 11 25h2 Windows Server 2022 +10
NVD
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-21250 HIGH POC PATCH This Week

Windows HTTP.sys contains an unsafe pointer dereference vulnerability that enables authenticated local attackers to escalate privileges on affected systems including Windows 11, Windows Server 2025, and related versions. An attacker with local user access can exploit this flaw to gain system-level privileges with high confidence in successful exploitation. No patch is currently available for this vulnerability.

Windows Windows Server 2025 Windows 11 24h2 Windows Server 2022 23h2 Windows 11 25h2 +1
NVD Exploit-DB VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21248 HIGH POC PATCH This Week

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges on affected Windows and Windows Server systems. An attacker with local access and user-level permissions can trigger memory corruption through user interaction to compromise system integrity and confidentiality. This vulnerability affects Windows 10 1809, Windows Server 2025, and related Hyper-V implementations with no patch currently available.

Windows Hyper-V Buffer Overflow Heap Overflow Windows Server 2025 +12
NVD Exploit-DB VulDB
CVSS 3.1
7.3
EPSS
0.0%
CVE-2026-21247 HIGH PATCH This Week

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. [CVSS 7.3 HIGH]

Windows Hyper-V Windows 11 24h2 Windows 10 22h2 Windows Server 2022 +10
NVD
CVSS 3.1
7.3
EPSS
0.0%
CVE-2026-21246 HIGH PATCH This Week

Privilege escalation in Microsoft Graphics Component on Windows 11 24H2 and Windows 10 21H2 exploits a heap buffer overflow to allow authenticated local attackers to gain system-level access. The vulnerability requires local access and user interaction is not required, presenting a significant risk in multi-user environments. No patch is currently available.

Microsoft Industrial Buffer Overflow Heap Overflow Windows 11 24h2 +12
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21245 HIGH PATCH This Week

Windows Kernel heap overflow in Windows 11 25h2 and Windows Server 2025 enables authenticated local attackers to achieve privilege escalation with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user privileges but no user interaction, making it a practical attack vector for lateral movement within systems. No patch is currently available, leaving affected systems exposed until remediation is released.

Linux Windows Buffer Overflow Heap Overflow Windows 11 25h2 +3
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21244 HIGH POC PATCH This Week

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges (CVSS 7.3). Exploitation requires user interaction and local system access, affecting Windows 10 1809 and Windows Server 2025. No patch is currently available.

Windows Hyper-V Buffer Overflow Heap Overflow Windows 10 1809 +12
NVD Exploit-DB VulDB
CVSS 3.1
7.3
EPSS
0.0%
CVE-2026-21242 HIGH PATCH This Week

Windows Subsystem for Linux contains a use-after-free vulnerability that enables local privilege escalation for authenticated users. An attacker with valid local access could exploit this memory safety flaw to gain elevated system privileges on affected Windows Server 2022 systems.

Linux Windows Use After Free Windows Server 2022 Windows Server 2022 23h2 +7
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21241 HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows 11 23h2 and Windows Server 2022 23h2 contains a use-after-free vulnerability that allows authenticated local users to achieve privilege escalation. An attacker with local access and valid credentials can trigger the memory safety flaw to gain elevated system privileges. No patch is currently available for this HIGH severity vulnerability.

Windows Use After Free Windows Server 2022 23h2 Windows 11 23h2 Windows Server 2022 +4
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21240 HIGH PATCH This Week

Windows HTTP.sys contains a race condition between privilege checks and resource access that enables local authenticated users to escalate privileges on Windows 10 21H2, Windows 11 23H2, and Windows Server 2025. An attacker with valid credentials can exploit this timing vulnerability to gain system-level access. No patch is currently available for this vulnerability.

Windows Race Condition Windows 10 21h2 Windows 11 23h2 Windows Server 2025 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21239 HIGH PATCH This Week

Privilege escalation via heap buffer overflow in Windows Kernel (Windows 10 21H2, Windows Server 2016) allows authenticated local users to gain elevated system privileges. The vulnerability requires local access and user-level permissions, making it exploitable by authorized account holders to bypass security boundaries. No patch is currently available for this issue.

Linux Windows Buffer Overflow Heap Overflow Windows 10 21h2 +13
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21238 HIGH PATCH This Week

Privilege escalation in the Windows Ancillary Function Driver for WinSock affects Windows 11 and Windows Server 2022/2019, allowing authenticated local users to gain elevated system privileges. The vulnerability stems from improper access control mechanisms and currently lacks a patch. An authenticated attacker with local access can exploit this to achieve full system compromise.

Windows Windows 11 23h2 Windows Server 2022 23h2 Windows 11 25h2 Windows Server 2019 +10
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21237 HIGH PATCH This Week

Local privilege escalation in Windows Subsystem for Linux affects Windows 11 23h2 and Windows 10 22h2 through a race condition in shared resource synchronization. An authenticated local attacker can exploit this vulnerability to gain elevated privileges on the system. No patch is currently available for this vulnerability.

Linux Windows Race Condition Windows 11 23h2 Windows 10 22h2 +7
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21236 HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock contains a heap buffer overflow vulnerability that enables authenticated local users to achieve privilege escalation on affected Windows 10 and Server 2012 systems. An attacker with valid user credentials can exploit this memory corruption flaw to execute arbitrary code with elevated privileges. No patch is currently available for this vulnerability.

Windows Buffer Overflow Heap Overflow Windows 10 1607 Windows 10 21h2 +12
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21234 HIGH PATCH This Week

Local privilege escalation in Windows Connected Devices Platform Service exploits a race condition in resource synchronization, allowing authenticated attackers to gain elevated privileges on affected Windows systems including Server 2022, Windows 11 25h2, and Windows 10 21h2. The vulnerability requires local access and user interaction is not needed, making it a practical attack vector for users with standard privileges. No patch is currently available.

Windows Race Condition Windows Server 2022 Windows 11 25h2 Windows 10 21h2 +8
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-21232 HIGH PATCH This Week

Windows HTTP.sys contains an untrusted pointer dereference vulnerability that enables authenticated local users to escalate privileges on Windows 11 and Windows Server 2022/2025 systems. An attacker with valid credentials can exploit this flaw to gain elevated access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

Windows Windows 11 25h2 Windows Server 2022 23h2 Windows 11 24h2 Windows Server 2025 +2
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21231 HIGH PATCH This Week

Windows Kernel privilege escalation vulnerability in Windows 10 21H2 and Windows Server 2012 stems from improper synchronization of concurrent access to shared resources, enabling local authenticated users to gain elevated system privileges. The race condition can be triggered without user interaction and impacts confidentiality, integrity, and availability of the affected system. No patch is currently available.

Linux Windows Race Condition Windows 10 21h2 Windows Server 2012 +12
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-21222 MEDIUM PATCH This Month

Windows Kernel inadvertently logs sensitive information accessible to authenticated local users, enabling information disclosure attacks. This medium-severity vulnerability affects Windows 10 22H2, Windows 11 23H2, and 24H2, as well as Linux systems, allowing authorized attackers with local access to retrieve confidential data. No patch is currently available for this issue.

Linux Windows Windows 10 22h2 Windows 11 24h2 Windows 11 23h2 +10
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-20846 HIGH PATCH This Week

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network. [CVSS 7.5 HIGH]

Windows Buffer Overflow Windows 11 23h2 Windows 11 24h2 Windows Server 2012 +11
NVD
CVSS 3.1
7.5
EPSS
0.0%
CVE-2026-21265 MEDIUM PATCH This Month

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. [CVSS 6.4 MEDIUM]

Microsoft Windows Windows 10 22h2 Windows 10 1607 Windows 11 25h2 +10
NVD
CVSS 3.1
6.4
EPSS
0.3%
CVE-2026-21221 HIGH PATCH This Week

Privilege escalation in Windows 11 and Windows Server 2025 Capability Access Management Service results from a race condition in resource synchronization, enabling authenticated local users to gain elevated system privileges. The vulnerability affects multiple recent Windows versions (24h2 and 25h2) and currently lacks a patch. No public exploit code has been disclosed, though the attack requires local access and moderate complexity to execute.

Race Condition Windows 11 24h2 Windows 11 25h2 Windows Server 2025 Microsoft
NVD
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-20962 MEDIUM PATCH This Month

Uninitialized memory in the Dynamic Root of Trust for Measurement (DRTM) component of Windows 11 25h2, Windows Server 2019, Windows 10 22h2, Windows 10 1809, and Windows 11 23h2 allows a high-privileged local attacker to read sensitive information from kernel memory. The vulnerability requires administrative or equivalent privileges to exploit and carries no patch availability. This issue is tracked under CWE-908 with a CVSS score of 4.4.

Information Disclosure Windows 11 25h2 Windows Server 2019 Windows 10 22h2 Windows 10 1809 +7
NVD
CVSS 3.1
4.4
EPSS
0.2%
CVE-2026-20941 HIGH PATCH This Week

Privilege escalation in Windows Task Host Process affects Windows 11 and Server 2025 through unsafe symbolic link handling, allowing authenticated local users to gain elevated system privileges. An attacker with standard user access can exploit improper link resolution to bypass access controls and execute arbitrary actions with SYSTEM-level permissions. Currently no patch is available for this vulnerability.

Windows Windows Server 2025 Windows 11 25h2 Windows 11 24h2 Microsoft
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20939 MEDIUM PATCH This Month

Windows File Explorer information disclosure affects Windows 10 and 11 systems, allowing local authenticated attackers to access sensitive data through improper access controls. The vulnerability requires valid user credentials and local system access, posing a risk in multi-user or shared computing environments where sensitive files may be exposed to other authorized users.

Windows Windows Server 2022 23h2 Windows 11 24h2 Windows 10 21h2 Windows 10 1607 +9
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-20938 HIGH PATCH This Week

Windows Virtualization-Based Security (VBS) Enclave contains an untrusted pointer dereference vulnerability that allows authenticated local users to achieve privilege escalation. The vulnerability affects Windows 11 versions 23h2, 24h2, and 25h2, and currently has no available patch. An attacker with local access can exploit this memory safety flaw to gain elevated system privileges.

Windows Windows 11 23h2 Windows 11 25h2 Windows 11 24h2 Microsoft
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20937 MEDIUM PATCH This Month

Windows File Explorer improperly restricts access to sensitive information, enabling authenticated local users to read confidential data without authorization. This vulnerability affects Windows 10 across multiple versions (1607, 1809, 21H2, 22H2) and requires valid user credentials and local system access to exploit. Currently, no patch is available to remediate this information disclosure issue.

Windows Windows Server 2022 Windows 10 21h2 Windows 10 22h2 Windows 10 1607 +9
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-20936 MEDIUM PATCH This Month

Information disclosure in Windows NDIS allows a privileged local attacker with physical access to read sensitive kernel memory regions on Windows 10 and Windows 11 systems. The vulnerability requires both authentication and direct hardware interaction, limiting its practical exploitation to scenarios where an attacker has already compromised system access. No patch is currently available for affected Windows versions including 10 (21h2, 22h2) and 11 (25h2).

Windows Windows 10 22h2 Windows 10 21h2 Windows 11 25h2 Windows Server 2012 +11
NVD
CVSS 3.1
4.3
EPSS
0.0%
CVE-2026-20935 MEDIUM PATCH This Month

Information disclosure in Windows VBS Enclave protection across Windows 11 versions (23h2, 24h2, 25h2) results from unsafe pointer handling that allows local attackers to read sensitive data without authentication. The vulnerability requires local access and carries medium severity with no available patch, making it a persistent risk for systems relying on virtualization-based security controls.

Windows Windows 11 24h2 Windows 11 25h2 Windows 11 23h2 Microsoft
NVD
CVSS 3.1
6.2
EPSS
0.0%
CVE-2026-20934 HIGH PATCH This Week

Privilege escalation in Windows SMB Server (Server 2025, Windows 11 24H2, Windows 10 22H2) stems from improper synchronization of shared resources during concurrent execution, enabling authenticated network attackers to gain elevated privileges. The vulnerability requires high complexity exploitation but carries high impact across confidentiality, integrity, and availability. No patch is currently available.

Windows Race Condition Windows Server 2025 Windows 11 24h2 Windows 10 22h2 +11
NVD
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-20932 MEDIUM PATCH This Month

Windows File Explorer information disclosure allows local authenticated users to access sensitive data without authorization. This medium-severity vulnerability affects multiple Windows versions including Windows 11 (24h2 and 25h2), Windows 10 1809, and Windows Server 2019, but no patch is currently available.

Windows Windows 11 24h2 Windows Server 2019 Windows 11 25h2 Windows 10 1809 +9
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-20927 MEDIUM PATCH This Month

Windows SMB Server denial of service via race condition affects Windows 10 21h2, Windows 11 24h2, and Windows Server 2022, allowing authenticated attackers to disrupt service availability through improper synchronization of shared resources. The vulnerability requires network access and specific conditions to trigger but carries no patch availability at this time. Impact is limited to availability with no confidentiality or integrity compromise.

Windows Race Condition Windows Server 2022 Windows 11 24h2 Windows 10 21h2 +12
NVD
CVSS 3.1
5.3
EPSS
0.0%
CVE-2026-20926 HIGH PATCH This Week

Privilege escalation in Windows SMB Server (versions 10 22h2, 11 23h2, and 11 25h2) stems from improper synchronization of shared resources, allowing authenticated network attackers to elevate privileges. The race condition vulnerability requires specific timing conditions but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this vulnerability.

Windows Race Condition Windows 11 23h2 Windows 11 25h2 Windows 10 22h2 +11
NVD
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-20925 MEDIUM PATCH This Month

Windows NTLM authentication across multiple Windows versions (10, Server 2008/2019) allows remote attackers to manipulate file name or path parameters without authentication, enabling network-based identity spoofing attacks. The vulnerability requires user interaction and has no available patch, affecting systems still running older Windows Server editions alongside current Windows 10 releases. An attacker could impersonate legitimate services or users to compromise trust in networked communications.

Windows Windows 10 22h2 Windows Server 2008 Windows 10 1607 Windows Server 2019 +11
NVD
CVSS 3.1
6.5
EPSS
0.1%
CVE-2026-20924 HIGH PATCH This Week

Privilege escalation in Windows Management Services via use-after-free memory corruption affects Windows 10, Windows 11, and Windows Server 2019, enabling authenticated local attackers to gain elevated system privileges. An authorized user can exploit this vulnerability through a race condition to execute arbitrary code with higher privileges. No patch is currently available for this vulnerability.

Windows Use After Free Windows 11 25h2 Windows Server 2019 Windows 10 22h2 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20923 HIGH PATCH This Week

Privilege escalation in Windows Management Services affects Windows Server 2019, 2022 23h2, and 2025 through a use-after-free vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low privileges and manual user interaction to trigger, potentially giving attackers complete system control. No patch is currently available for this vulnerability.

Windows Use After Free Windows Server 2022 23h2 Windows Server 2025 Windows Server 2019 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20922 HIGH PATCH This Week

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. [CVSS 7.8 HIGH]

Windows Buffer Overflow Heap Overflow Windows 10 1607 Windows 11 25h2 +13
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20919 HIGH PATCH This Week

Windows SMB Server contains a race condition in concurrent resource handling that enables authenticated network attackers to escalate privileges on affected systems including Windows 10 22H2, Windows 10 1607, and Windows Server 2025. The vulnerability requires low attack complexity and network access from an authenticated user, but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this HIGH severity issue (CVSS 7.5).

Windows Race Condition Windows 10 22h2 Windows Server 2025 Windows 10 1607 +11
NVD
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-20918 HIGH PATCH This Week

Windows Management Services on Windows 10 and 11 contains a race condition in shared resource synchronization that enables authenticated local users to escalate privileges to system level. The vulnerability affects multiple Windows versions including 22h2, 21h2, and 25h2 builds, with no patch currently available.

Windows Race Condition Windows 11 25h2 Windows 10 22h2 Windows 10 21h2 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20877 HIGH PATCH This Week

Privilege escalation in Windows Management Services affects Windows 10 22h2, Windows Server 2022 23h2, and Windows 11 23h2 through a use-after-free memory flaw. An authenticated local attacker can exploit this vulnerability to gain elevated system privileges. Currently, no patch is available.

Windows Use After Free Windows 10 22h2 Windows Server 2022 23h2 Windows 11 23h2 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-20876 MEDIUM PATCH This Month

Privilege escalation in Windows Virtualization-Based Security (VBS) Enclave affects Windows 11 and Windows Server 2022 through a heap-based buffer overflow in memory management. An authenticated local attacker with high privileges can exploit this vulnerability to gain unauthorized system-level access. No patch is currently available for this medium-severity vulnerability (CVSS 6.7).

Windows Buffer Overflow Heap Overflow Windows Server 2022 23h2 Windows 11 25h2 +4
NVD
CVSS 3.1
6.7
EPSS
0.0%
CVE-2026-20875 HIGH PATCH This Week

Remote denial of service in Windows LSASS affects Windows 10 and 11 through a null pointer dereference that an unauthenticated attacker can trigger over the network. The vulnerability causes service unavailability but does not enable code execution or data theft. No patch is currently available, leaving affected systems vulnerable until Microsoft releases a fix.

Windows Null Pointer Dereference Windows 11 24h2 Windows 10 21h2 Windows 10 1809 +12
NVD
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-20874 HIGH PATCH This Week

Privilege escalation in Windows Management Services on Windows 10 and 11 stems from improper synchronization of shared resources, enabling local authenticated attackers to gain elevated privileges. The race condition can be exploited without user interaction and impacts confidentiality, integrity, and availability across system boundaries. No patch is currently available for this vulnerability.

Windows Race Condition Windows 11 23h2 Windows 11 24h2 Windows 10 1809 +8
NVD
CVSS 3.1
7.8
EPSS
0.0%
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Remote code execution in Microsoft Remote Desktop Client occurs when a user connects to an attacker-controlled RDP server, allowing the server to corrupt heap memory and execute arbitrary code on the client endpoint. The flaw carries a CVSS 8.8 (High) rating reflecting network reach with required user interaction, and no public exploit is identified at time of analysis. The attack pivots the traditional RDP threat model - attackers compromise clients that initiate outbound connections rather than exposed servers.

Use After Free Memory Corruption Buffer Overflow +13
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH Exploit Unlikely This Week

Heap-based buffer overflow in Microsoft Remote Desktop Client enables remote code execution when a user connects to a malicious RDP server, with the attacker gaining the same privileges as the connecting user. The CVSS 8.8 score reflects network-reachable exploitation requiring only minimal user interaction (initiating an RDP session), and no public exploit has been identified at time of analysis. The flaw is reported by Microsoft Security Response Center (secure@microsoft.com) and is categorized as CWE-122 heap-based buffer overflow.

Heap Overflow Buffer Overflow Windows App +13
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Out-of-bounds read in the Windows DHCP Server service enables a locally authenticated, low-privileged attacker to disclose contents of process memory on affected systems. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms this is a local, low-complexity attack requiring only standard user privileges - no elevated rights or user interaction needed. Exploitation is constrained to hosts where the Windows DHCP Server role is actively installed and running, which significantly limits the attack surface to designated infrastructure servers rather than general workstations. No public exploit code has been identified at time of analysis, and this CVE does not appear in the CISA KEV catalog.

Information Disclosure Microsoft Buffer Overflow +13
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Out-of-bounds read in Windows DHCP Server exposes adjacent memory contents and can crash the service, yielding both information disclosure and a high-severity denial-of-service condition on affected Windows systems. The flaw (CWE-125) is exploitable locally with low attack complexity and no user interaction, targeting systems where the DHCP Server role is installed across a broad range of Windows 10, 11, and Server editions from 2012 through 2025. No public exploit has been identified at time of analysis, and Microsoft has released patched builds via the MSRC update guide (CVE-2026-45608).

Information Disclosure Microsoft Buffer Overflow +13
NVD VulDB
EPSS 0% CVSS 9.1
CRITICAL PATCH Exploit Unlikely Act Now

Remote tampering in Microsoft Windows DHCP Server allows unauthenticated network attackers to manipulate critical data with high confidentiality and integrity impact, as reflected by the 9.1 CVSS score. The vulnerability is reachable over the network without privileges or user interaction, and no public exploit identified at time of analysis. The combination of authentication bypass tagging and DHCP's role as a core network infrastructure service makes this a high-priority issue for any Windows environment running the DHCP Server role.

Authentication Bypass Microsoft Windows 10 1607 +12
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH Exploit Unlikely This Week

Local privilege escalation in the Windows Desktop Window Manager (DWM) Core Library allows an authenticated low-privilege attacker to gain higher privileges through a use-after-free memory corruption flaw. The vulnerability carries a CVSS score of 7.8 with high impact across confidentiality, integrity, and availability, and no public exploit identified at time of analysis. Successful exploitation typically yields SYSTEM-level code execution on the affected Windows host.

Microsoft Use After Free Memory Corruption +11
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a victim connects to an attacker-controlled RDP server, where a heap-based buffer overflow (linked to use-after-free memory corruption per vendor tags) enables arbitrary code execution on the client machine. The CVSS 7.5 score reflects high attack complexity and required user interaction, and no public exploit identified at time of analysis. SSVC assessment from CISA rates exploitation as 'none' and automatable as 'no', though technical impact is total.

Use After Free Memory Corruption Buffer Overflow +15
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client arises from a heap-based buffer overflow (CWE-122) that an unauthenticated network attacker can trigger when a victim connects to or interacts with a malicious server. Microsoft (secure@microsoft.com) is the originating reporter and has published an advisory in the MSRC update guide, with no public exploit identified at time of analysis. The CVSS 7.5 (High) rating reflects high attack complexity and required user interaction, but successful exploitation yields full confidentiality, integrity, and availability impact on the client host.

Heap Overflow Buffer Overflow Remote Desktop Client +14
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a user is lured into connecting to an attacker-controlled RDP server, where a heap-based buffer overflow (CWE-122) can be triggered to run arbitrary code on the client machine. The flaw was reported by Microsoft (secure@microsoft.com) and carries a CVSS 3.1 score of 7.5, reflecting high attack complexity and the requirement for user interaction. No public exploit identified at time of analysis, and the issue is not currently listed in CISA KEV.

Heap Overflow Buffer Overflow Windows 10 21h2 +7
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH Exploit Likely This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a victim connects to an attacker-controlled or compromised RDP server, triggering a heap-based buffer overflow that runs attacker code in the client's context. The flaw (CWE-416 use-after-free / heap corruption) carries CVSS 8.8 and requires user interaction, with no public exploit identified at time of analysis. A vendor patch is available via Microsoft MSRC.

Use After Free Memory Corruption Buffer Overflow +15
NVD VulDB
EPSS 0% CVSS 5.7
MEDIUM PATCH Exploit Unlikely This Month

Denial-of-service in the Windows TCP/IP stack allows an authenticated attacker on an adjacent network to crash the networking subsystem of affected Windows hosts via an incorrect buffer size calculation. Affected systems span Windows 10 (21H2, 22H2), Windows 11 (23H2 through 26H1), Windows Server 2022, and Windows Server 2025 - all unpatched builds within Microsoft-documented version ranges. No public exploit identified at time of analysis, though Microsoft has released fixes addressable via Windows Update; the vulnerability is not listed in the CISA KEV catalog.

Information Disclosure Microsoft Windows 10 21h2 +7
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Remote code execution in Microsoft Remote Desktop Client is possible when a user connects to an attacker-controlled or compromised RDP endpoint, where a race condition (CWE-362) can be triggered to corrupt heap memory and execute arbitrary code in the client process. The flaw is unauthenticated from the network attacker's perspective but requires user interaction to initiate the connection, and no public exploit has been identified at time of analysis.

Race Condition Buffer Overflow Remote Desktop Client +14
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]

Authentication Bypass Microsoft Windows Server 2022 23h2 +14
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Privilege escalation in Windows Telephony Service through heap buffer overflow affects Windows 10 1607, Windows 11 25h2, and Windows Server 2012, allowing adjacent network attackers to gain elevated system access without authentication. The vulnerability has a high CVSS score of 8.8 but currently lacks a patch, creating significant risk for exposed systems. Exploitation requires network proximity but no user interaction.

Buffer Overflow Heap Overflow Microsoft +15
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Unauthorized disclosure of sensitive information in Windows Accessibility Infrastructure (ATBroker.exe) affects Windows Server 2019, 2025, Windows 10 22h2, and Windows 11 25h2, allowing local authenticated attackers to read confidential data. The vulnerability requires user privileges and local access but poses no risk to system integrity or availability. No patch is currently available for this issue.

Information Disclosure Microsoft Windows Server 2019 +14
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Windows Shell Link Processing leaks sensitive information over the network in Windows Server 2012, 2019, and 2022, enabling remote spoofing attacks without authentication or user interaction. An unauthenticated attacker can exploit this information disclosure to conduct spoofing attacks against affected systems. No patch is currently available.

Information Disclosure Microsoft Windows Server 2022 23h2 +14
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Information disclosure in Windows GDI+ affects Windows 11 (24h2, 25h2) and Windows Server 2012/2016, allowing unauthenticated attackers to read sensitive data remotely through an out-of-bounds memory access vulnerability. The flaw requires no user interaction and can be exploited over the network to compromise confidentiality without modifying system data or availability. No patch is currently available for this high-severity vulnerability.

Information Disclosure Buffer Overflow Microsoft +15
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows Server 2025, 2022, and Windows 10 1809 contains insufficient input validation that allows authenticated local users to escalate privileges. An attacker with local access and valid credentials can exploit this vulnerability to gain elevated system permissions, though no patch is currently available. This HIGH severity vulnerability affects multiple Windows Server and client versions with no active exploit mitigation path.

Information Disclosure Microsoft Windows Server 2025 +14
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock (AFD) in Windows 11 versions 24h2 and 26h1 contains a use-after-free vulnerability (CWE-416) that allows authenticated local attackers to escalate privileges through memory corruption. An attacker with local access could exploit this flaw to gain elevated system permissions, though no official patch is currently available.

Use After Free Microsoft Denial Of Service +16
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Privilege escalation in Windows Active Directory Domain Services (AD DS) across Windows 11, Windows 10, and Windows Server platforms allows authenticated network attackers to gain elevated privileges by exploiting improper validation of resource naming restrictions. An attacker with valid domain credentials can leverage this vulnerability to escalate their access level without user interaction. Currently, no patch is available, leaving all affected Windows versions vulnerable.

Information Disclosure Windows 11 23h2 Windows 11 26h1 +13
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows 10 (all versions) and Windows 11 contains an access control weakness that enables authenticated local attackers to escalate privileges to system level. An attacker with standard user credentials can exploit this flaw to gain elevated rights on affected systems. No patch is currently available for this vulnerability.

Authentication Bypass Microsoft Windows 10 22h2 +14
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Extensible File Allocation (exFAT) contains an out-of-bounds read vulnerability affecting Windows Server 2022, Windows 10 1607, and Windows 11 versions 23h2/25h2, enabling authenticated local users to escalate privileges with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user-level privileges to exploit, with no patch currently available. This flaw carries a CVSS score of 7.8 and affects multiple supported Windows versions across server and client platforms.

Information Disclosure Buffer Overflow Microsoft +15
NVD VulDB
EPSS 0% CVSS 8.0
HIGH POC PATCH This Week

Remote code execution in Windows RRAS affects Windows 10 1607 and Windows Server 2022 23h2 through an integer overflow vulnerability exploitable by authenticated network attackers. Public exploit code exists for this vulnerability, enabling authenticated users to execute arbitrary code with high integrity and confidentiality impact. No patch is currently available, making this a critical exposure for affected Windows environments.

Microsoft Buffer Overflow Heap Overflow +15
NVD VulDB GitHub
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Privilege escalation in Windows Authentication Methods (Windows 10 22H2, Windows 11 26H1) stems from a use-after-free memory vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low user privileges and manual interaction but provides complete system compromise through code execution. No patch is currently available for this high-severity vulnerability.

Use After Free Microsoft Denial Of Service +16
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]

Use After Free Microsoft Denial Of Service +9
NVD VulDB
EPSS 0% CVSS 6.2
MEDIUM PATCH This Month

A division by zero flaw in the Microsoft Graphics Component on Windows 10 and Windows 11 systems enables local attackers to trigger a denial of service condition without requiring special privileges or user interaction. The vulnerability affects multiple Windows versions including Windows 10 1607, 22h2 and Windows 11 25h2, 26h1, with no patch currently available.

Microsoft Authentication Bypass Windows 10 1607 +13
NVD VulDB
EPSS 0% CVSS 6.2
MEDIUM PATCH This Month

Microsoft Graphics Component on Windows 10 21H2, Windows Server 2016, and Windows 11 25H2 is vulnerable to a null pointer dereference that enables local denial of service attacks. An attacker with local access can trigger the vulnerability without requiring elevated privileges or user interaction to crash the graphics component and render the system unavailable. No patch is currently available for this medium-severity vulnerability.

Microsoft Null Pointer Dereference Denial Of Service +14
NVD VulDB
EPSS 0% CVSS 7.4
HIGH PATCH This Week

Privilege escalation in Microsoft's Brokering File System on Windows 11 (24h2 and 25h2) stems from a use-after-free vulnerability that allows local attackers to gain elevated system privileges. An attacker with local access can exploit memory corruption to execute arbitrary code with higher privileges, potentially compromising system integrity. No patch is currently available for this vulnerability.

Microsoft Use After Free Denial Of Service +5
NVD VulDB
EPSS 1% CVSS 7.8
HIGH PATCH This Week

Local code execution in Windows System Image Manager (Windows 11 23h2, Windows Server 2019/2022) through unsafe deserialization of untrusted data. An authenticated local attacker can exploit this vulnerability to execute arbitrary code with elevated privileges. No patch is currently available.

Deserialization Microsoft Windows 11 23h2 +12
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Performance Counters via null pointer dereference affects Windows Server 2019 and Windows 11 systems, enabling authenticated local attackers to gain elevated privileges. The vulnerability impacts systems where users have standard account access, allowing them to escalate to higher privilege levels on affected machines. No patch is currently available.

Null Pointer Dereference Microsoft Denial Of Service +15
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Privilege escalation in Windows Device Association Service (Windows 10 versions 1607, 1809, and 21H2) stems from improper synchronization of shared resources, enabling local authenticated users to gain elevated system privileges. The vulnerability requires high attack complexity and no user interaction, making it exploitable by insiders or compromised local accounts. No patch is currently available.

Race Condition Microsoft Information Disclosure +15
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Privilege escalation in Windows Device Association Service across Windows 10, 11, and Server 2022 stems from improper synchronization of shared resources, enabling local authenticated users to gain elevated system privileges. The vulnerability requires local access and specific timing conditions but poses high risk due to its impact on confidentiality, integrity, and availability. No patch is currently available.

Race Condition Microsoft Information Disclosure +14
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Ancillary Function Driver for WinSock affects Windows 11 24H2, Windows Server 2022, and Windows Server 2025, allowing authenticated local attackers to gain system-level access through null pointer dereference. The vulnerability requires valid user credentials and local access but no user interaction to exploit. No patch is currently available.

Null Pointer Dereference Microsoft Denial Of Service +10
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Connected Devices Platform Service (Cdpsvc) exploits a use-after-free memory vulnerability, affecting Windows 10 22h2 and Windows 11 (25h2, 26h1). An authenticated local attacker can leverage this flaw to gain system-level privileges on vulnerable systems. No patch is currently available for this high-severity vulnerability.

Use After Free Denial Of Service Memory Corruption +12
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Accessibility Infrastructure (ATBroker.exe) across Windows 10, Windows 11, and Windows Server 2022 stems from improper permission assignments on a critical resource. A local authenticated attacker can exploit this misconfiguration to gain elevated privileges without user interaction. No patch is currently available for this vulnerability.

Information Disclosure Microsoft Windows Server 2022 +14
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Projected File System in Windows 11 and Server 2022 contains improper access control that enables authenticated local users to escalate privileges to system level. An attacker with valid credentials can exploit this vulnerability to gain elevated permissions without user interaction. Currently, no patch is available to address this issue.

Microsoft Authentication Bypass Windows 11 24h2 +11
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]

Use After Free Microsoft Denial Of Service +16
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Kernel path traversal vulnerability in Server 2025, Server 2022, Windows 11 24h2, and Windows 10 22h2 enables authenticated local attackers to achieve full system compromise through privilege escalation. The flaw allows an authorized user to manipulate file name or path parameters, bypassing access controls and gaining kernel-level privileges. No patch is currently available.

Information Disclosure Microsoft Windows Server 2025 +11
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Privilege escalation in Windows 11 (24h2, 26h1) and Windows Server 2022 (23h2) via heap overflow allows authenticated local users to gain system-level access. The vulnerability requires valid credentials but no user interaction, making it a direct path to complete system compromise. No patch is currently available.

Buffer Overflow Heap Overflow Microsoft +6
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Push Message Routing Service contains an out-of-bounds read vulnerability that enables authenticated local users to access sensitive information on affected systems running Windows 10 and Windows 11. The vulnerability requires valid credentials to exploit and poses a confidentiality risk, though no patch is currently available. This affects multiple Windows versions including 21H2, 22H2, and 23H2 releases.

Buffer Overflow Information Disclosure Windows 10 21h2 +8
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Windows MapUrlToZone security bypass in Windows 11 24H2, Windows 10 21H2, and Windows Server 2016/2025 allows unauthenticated remote attackers to circumvent zone-based security restrictions through improper path equivalence resolution. An attacker can exploit this network-accessible vulnerability without user interaction to bypass intended access controls. No patch is currently available for this high-severity vulnerability.

Microsoft Authentication Bypass Windows 11 24h2 +14
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows ReFS contains an out-of-bounds read vulnerability affecting Server 2019, 2022, 2025, and Windows 11 26h1 that enables authenticated local users to escalate privileges with high impact to confidentiality, integrity, and availability. The vulnerability requires low attack complexity and no user interaction, making it exploitable by any authenticated user on the system. No patch is currently available for this HIGH severity issue.

Information Disclosure Microsoft Buffer Overflow +15
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability [CVSS 7.8 HIGH]

Information Disclosure Buffer Overflow Microsoft +15
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Privilege escalation in the Windows Bluetooth RFCOM Protocol Driver across Windows 11 26h1, Windows Server 2025, and Windows 10 1809 stems from improper synchronization of concurrent access to shared resources. An authenticated local attacker can exploit this race condition to gain elevated privileges on affected systems. No patch is currently available for this vulnerability.

Race Condition Information Disclosure Microsoft +14
NVD VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]

Use After Free Windows 10 1809 Windows 11 26h1 +6
NVD VulDB
EPSS 3% CVSS 7.8
HIGH KEV PATCH THREAT Act Now

Desktop Window Manager (DWM) in Windows contains a type confusion vulnerability (CVE-2026-21519, CVSS 7.8) that enables authorized local attackers to escalate privileges. KEV-listed, this kernel-level vulnerability in the Windows compositor allows any authenticated user to achieve SYSTEM-level access through exploitation of an incompatible type access in DWM's resource handling.

Buffer Overflow Windows 11 24h2 Windows 11 23h2 +11
NVD VulDB
EPSS 4% CVSS 8.8
HIGH POC KEV PATCH THREAT Act Now

Windows Shell contains a protection mechanism failure (CVE-2026-21510, CVSS 8.8) that allows unauthenticated remote attackers to bypass security features over a network. KEV-listed, this vulnerability in the core Windows Shell component enables remote code execution by circumventing security boundaries designed to prevent execution of untrusted content received from the network.

Windows Windows 11 23h2 Windows Server 2016 +12
NVD VulDB GitHub
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Windows Storage component contains an authentication bypass that enables authenticated local users to escalate privileges on Windows 10, Windows 11, and Windows Server 2016/2019 systems. An attacker with valid local credentials can exploit this vulnerability to gain elevated system access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

Windows Windows 10 1809 Windows Server 2016 +12
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Windows Hyper-V fails to properly enforce access controls, enabling local authenticated users to circumvent security features and gain unauthorized system access. This high-severity flaw affects Windows 10, Windows 11, Windows Server 2022, and Hyper-V implementations, allowing privileged attackers to escalate privileges across system boundaries. No patch is currently available for this vulnerability.

Windows Hyper-V Windows 10 1607 +12
NVD
EPSS 0% CVSS 7.8
HIGH POC PATCH This Week

Windows HTTP.sys contains an unsafe pointer dereference vulnerability that enables authenticated local attackers to escalate privileges on affected systems including Windows 11, Windows Server 2025, and related versions. An attacker with local user access can exploit this flaw to gain system-level privileges with high confidence in successful exploitation. No patch is currently available for this vulnerability.

Windows Windows Server 2025 Windows 11 24h2 +3
NVD Exploit-DB VulDB
EPSS 0% CVSS 7.3
HIGH POC PATCH This Week

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges on affected Windows and Windows Server systems. An attacker with local access and user-level permissions can trigger memory corruption through user interaction to compromise system integrity and confidentiality. This vulnerability affects Windows 10 1809, Windows Server 2025, and related Hyper-V implementations with no patch currently available.

Windows Hyper-V Buffer Overflow +14
NVD Exploit-DB VulDB
EPSS 0% CVSS 7.3
HIGH PATCH This Week

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. [CVSS 7.3 HIGH]

Windows Hyper-V Windows 11 24h2 +12
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Microsoft Graphics Component on Windows 11 24H2 and Windows 10 21H2 exploits a heap buffer overflow to allow authenticated local attackers to gain system-level access. The vulnerability requires local access and user interaction is not required, presenting a significant risk in multi-user environments. No patch is currently available.

Microsoft Industrial Buffer Overflow +14
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Kernel heap overflow in Windows 11 25h2 and Windows Server 2025 enables authenticated local attackers to achieve privilege escalation with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user privileges but no user interaction, making it a practical attack vector for lateral movement within systems. No patch is currently available, leaving affected systems exposed until remediation is released.

Linux Windows Buffer Overflow +5
NVD
EPSS 0% CVSS 7.3
HIGH POC PATCH This Week

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges (CVSS 7.3). Exploitation requires user interaction and local system access, affecting Windows 10 1809 and Windows Server 2025. No patch is currently available.

Windows Hyper-V Buffer Overflow +14
NVD Exploit-DB VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Windows Subsystem for Linux contains a use-after-free vulnerability that enables local privilege escalation for authenticated users. An attacker with valid local access could exploit this memory safety flaw to gain elevated system privileges on affected Windows Server 2022 systems.

Linux Windows Use After Free +9
NVD
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock in Windows 11 23h2 and Windows Server 2022 23h2 contains a use-after-free vulnerability that allows authenticated local users to achieve privilege escalation. An attacker with local access and valid credentials can trigger the memory safety flaw to gain elevated system privileges. No patch is currently available for this HIGH severity vulnerability.

Windows Use After Free Windows Server 2022 23h2 +6
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows HTTP.sys contains a race condition between privilege checks and resource access that enables local authenticated users to escalate privileges on Windows 10 21H2, Windows 11 23H2, and Windows Server 2025. An attacker with valid credentials can exploit this timing vulnerability to gain system-level access. No patch is currently available for this vulnerability.

Windows Race Condition Windows 10 21h2 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation via heap buffer overflow in Windows Kernel (Windows 10 21H2, Windows Server 2016) allows authenticated local users to gain elevated system privileges. The vulnerability requires local access and user-level permissions, making it exploitable by authorized account holders to bypass security boundaries. No patch is currently available for this issue.

Linux Windows Buffer Overflow +15
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in the Windows Ancillary Function Driver for WinSock affects Windows 11 and Windows Server 2022/2019, allowing authenticated local users to gain elevated system privileges. The vulnerability stems from improper access control mechanisms and currently lacks a patch. An authenticated attacker with local access can exploit this to achieve full system compromise.

Windows Windows 11 23h2 Windows Server 2022 23h2 +12
NVD
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Local privilege escalation in Windows Subsystem for Linux affects Windows 11 23h2 and Windows 10 22h2 through a race condition in shared resource synchronization. An authenticated local attacker can exploit this vulnerability to gain elevated privileges on the system. No patch is currently available for this vulnerability.

Linux Windows Race Condition +9
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Ancillary Function Driver for WinSock contains a heap buffer overflow vulnerability that enables authenticated local users to achieve privilege escalation on affected Windows 10 and Server 2012 systems. An attacker with valid user credentials can exploit this memory corruption flaw to execute arbitrary code with elevated privileges. No patch is currently available for this vulnerability.

Windows Buffer Overflow Heap Overflow +14
NVD
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Local privilege escalation in Windows Connected Devices Platform Service exploits a race condition in resource synchronization, allowing authenticated attackers to gain elevated privileges on affected Windows systems including Server 2022, Windows 11 25h2, and Windows 10 21h2. The vulnerability requires local access and user interaction is not needed, making it a practical attack vector for users with standard privileges. No patch is currently available.

Windows Race Condition Windows Server 2022 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows HTTP.sys contains an untrusted pointer dereference vulnerability that enables authenticated local users to escalate privileges on Windows 11 and Windows Server 2022/2025 systems. An attacker with valid credentials can exploit this flaw to gain elevated access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

Windows Windows 11 25h2 Windows Server 2022 23h2 +4
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Kernel privilege escalation vulnerability in Windows 10 21H2 and Windows Server 2012 stems from improper synchronization of concurrent access to shared resources, enabling local authenticated users to gain elevated system privileges. The race condition can be triggered without user interaction and impacts confidentiality, integrity, and availability of the affected system. No patch is currently available.

Linux Windows Race Condition +14
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Kernel inadvertently logs sensitive information accessible to authenticated local users, enabling information disclosure attacks. This medium-severity vulnerability affects Windows 10 22H2, Windows 11 23H2, and 24H2, as well as Linux systems, allowing authorized attackers with local access to retrieve confidential data. No patch is currently available for this issue.

Linux Windows Windows 10 22h2 +12
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network. [CVSS 7.5 HIGH]

Windows Buffer Overflow Windows 11 23h2 +13
NVD
EPSS 0% CVSS 6.4
MEDIUM PATCH This Month

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. [CVSS 6.4 MEDIUM]

Microsoft Windows Windows 10 22h2 +12
NVD
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Privilege escalation in Windows 11 and Windows Server 2025 Capability Access Management Service results from a race condition in resource synchronization, enabling authenticated local users to gain elevated system privileges. The vulnerability affects multiple recent Windows versions (24h2 and 25h2) and currently lacks a patch. No public exploit code has been disclosed, though the attack requires local access and moderate complexity to execute.

Race Condition Windows 11 24h2 Windows 11 25h2 +2
NVD
EPSS 0% CVSS 4.4
MEDIUM PATCH This Month

Uninitialized memory in the Dynamic Root of Trust for Measurement (DRTM) component of Windows 11 25h2, Windows Server 2019, Windows 10 22h2, Windows 10 1809, and Windows 11 23h2 allows a high-privileged local attacker to read sensitive information from kernel memory. The vulnerability requires administrative or equivalent privileges to exploit and carries no patch availability. This issue is tracked under CWE-908 with a CVSS score of 4.4.

Information Disclosure Windows 11 25h2 Windows Server 2019 +9
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Task Host Process affects Windows 11 and Server 2025 through unsafe symbolic link handling, allowing authenticated local users to gain elevated system privileges. An attacker with standard user access can exploit improper link resolution to bypass access controls and execute arbitrary actions with SYSTEM-level permissions. Currently no patch is available for this vulnerability.

Windows Windows Server 2025 Windows 11 25h2 +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer information disclosure affects Windows 10 and 11 systems, allowing local authenticated attackers to access sensitive data through improper access controls. The vulnerability requires valid user credentials and local system access, posing a risk in multi-user or shared computing environments where sensitive files may be exposed to other authorized users.

Windows Windows Server 2022 23h2 Windows 11 24h2 +11
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Virtualization-Based Security (VBS) Enclave contains an untrusted pointer dereference vulnerability that allows authenticated local users to achieve privilege escalation. The vulnerability affects Windows 11 versions 23h2, 24h2, and 25h2, and currently has no available patch. An attacker with local access can exploit this memory safety flaw to gain elevated system privileges.

Windows Windows 11 23h2 Windows 11 25h2 +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer improperly restricts access to sensitive information, enabling authenticated local users to read confidential data without authorization. This vulnerability affects Windows 10 across multiple versions (1607, 1809, 21H2, 22H2) and requires valid user credentials and local system access to exploit. Currently, no patch is available to remediate this information disclosure issue.

Windows Windows Server 2022 Windows 10 21h2 +11
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Information disclosure in Windows NDIS allows a privileged local attacker with physical access to read sensitive kernel memory regions on Windows 10 and Windows 11 systems. The vulnerability requires both authentication and direct hardware interaction, limiting its practical exploitation to scenarios where an attacker has already compromised system access. No patch is currently available for affected Windows versions including 10 (21h2, 22h2) and 11 (25h2).

Windows Windows 10 22h2 Windows 10 21h2 +13
NVD
EPSS 0% CVSS 6.2
MEDIUM PATCH This Month

Information disclosure in Windows VBS Enclave protection across Windows 11 versions (23h2, 24h2, 25h2) results from unsafe pointer handling that allows local attackers to read sensitive data without authentication. The vulnerability requires local access and carries medium severity with no available patch, making it a persistent risk for systems relying on virtualization-based security controls.

Windows Windows 11 24h2 Windows 11 25h2 +2
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Privilege escalation in Windows SMB Server (Server 2025, Windows 11 24H2, Windows 10 22H2) stems from improper synchronization of shared resources during concurrent execution, enabling authenticated network attackers to gain elevated privileges. The vulnerability requires high complexity exploitation but carries high impact across confidentiality, integrity, and availability. No patch is currently available.

Windows Race Condition Windows Server 2025 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer information disclosure allows local authenticated users to access sensitive data without authorization. This medium-severity vulnerability affects multiple Windows versions including Windows 11 (24h2 and 25h2), Windows 10 1809, and Windows Server 2019, but no patch is currently available.

Windows Windows 11 24h2 Windows Server 2019 +11
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Windows SMB Server denial of service via race condition affects Windows 10 21h2, Windows 11 24h2, and Windows Server 2022, allowing authenticated attackers to disrupt service availability through improper synchronization of shared resources. The vulnerability requires network access and specific conditions to trigger but carries no patch availability at this time. Impact is limited to availability with no confidentiality or integrity compromise.

Windows Race Condition Windows Server 2022 +14
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Privilege escalation in Windows SMB Server (versions 10 22h2, 11 23h2, and 11 25h2) stems from improper synchronization of shared resources, allowing authenticated network attackers to elevate privileges. The race condition vulnerability requires specific timing conditions but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this vulnerability.

Windows Race Condition Windows 11 23h2 +13
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Windows NTLM authentication across multiple Windows versions (10, Server 2008/2019) allows remote attackers to manipulate file name or path parameters without authentication, enabling network-based identity spoofing attacks. The vulnerability requires user interaction and has no available patch, affecting systems still running older Windows Server editions alongside current Windows 10 releases. An attacker could impersonate legitimate services or users to compromise trust in networked communications.

Windows Windows 10 22h2 Windows Server 2008 +13
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Management Services via use-after-free memory corruption affects Windows 10, Windows 11, and Windows Server 2019, enabling authenticated local attackers to gain elevated system privileges. An authorized user can exploit this vulnerability through a race condition to execute arbitrary code with higher privileges. No patch is currently available for this vulnerability.

Windows Use After Free Windows 11 25h2 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Management Services affects Windows Server 2019, 2022 23h2, and 2025 through a use-after-free vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low privileges and manual user interaction to trigger, potentially giving attackers complete system control. No patch is currently available for this vulnerability.

Windows Use After Free Windows Server 2022 23h2 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. [CVSS 7.8 HIGH]

Windows Buffer Overflow Heap Overflow +15
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Windows SMB Server contains a race condition in concurrent resource handling that enables authenticated network attackers to escalate privileges on affected systems including Windows 10 22H2, Windows 10 1607, and Windows Server 2025. The vulnerability requires low attack complexity and network access from an authenticated user, but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this HIGH severity issue (CVSS 7.5).

Windows Race Condition Windows 10 22h2 +13
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Windows Management Services on Windows 10 and 11 contains a race condition in shared resource synchronization that enables authenticated local users to escalate privileges to system level. The vulnerability affects multiple Windows versions including 22h2, 21h2, and 25h2 builds, with no patch currently available.

Windows Race Condition Windows 11 25h2 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Management Services affects Windows 10 22h2, Windows Server 2022 23h2, and Windows 11 23h2 through a use-after-free memory flaw. An authenticated local attacker can exploit this vulnerability to gain elevated system privileges. Currently, no patch is available.

Windows Use After Free Windows 10 22h2 +10
NVD
EPSS 0% CVSS 6.7
MEDIUM PATCH This Month

Privilege escalation in Windows Virtualization-Based Security (VBS) Enclave affects Windows 11 and Windows Server 2022 through a heap-based buffer overflow in memory management. An authenticated local attacker with high privileges can exploit this vulnerability to gain unauthorized system-level access. No patch is currently available for this medium-severity vulnerability (CVSS 6.7).

Windows Buffer Overflow Heap Overflow +6
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Remote denial of service in Windows LSASS affects Windows 10 and 11 through a null pointer dereference that an unauthenticated attacker can trigger over the network. The vulnerability causes service unavailability but does not enable code execution or data theft. No patch is currently available, leaving affected systems vulnerable until Microsoft releases a fix.

Windows Null Pointer Dereference Windows 11 24h2 +14
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Privilege escalation in Windows Management Services on Windows 10 and 11 stems from improper synchronization of shared resources, enabling local authenticated attackers to gain elevated privileges. The race condition can be exploited without user interaction and impacts confidentiality, integrity, and availability across system boundaries. No patch is currently available for this vulnerability.

Windows Race Condition Windows 11 23h2 +10
NVD
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