Windows 10 1809
Monthly
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.
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).
Out-of-bounds read in Microsoft's UxTheme Library (uxtheme.dll) enables a locally authenticated attacker to crash the affected Windows system, resulting in denial of service. The vulnerability spans a broad swath of Windows releases - from Server 2012 through Windows 11 26H1 and Windows Server 2025 - making patch surface management critical for enterprise environments. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.
Mark of the Web (MOTW) protection mechanism failure across a broad range of Windows client and server releases allows unauthenticated network-based attackers to deliver files that evade the Zone.Identifier security tag, bypassing downstream defenses such as SmartScreen and Office Protected View that depend on MOTW presence. User interaction is required to trigger the bypass, limiting automated mass exploitation. No public exploit code exists and CISA has not listed this in KEV; however, the breadth of affected Windows versions - spanning Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 R2 through 2025 - gives this vulnerability significant surface area as a link in social-engineering attack chains.
Information disclosure in the Windows Application Identity (AppID) Subsystem exposes sensitive data to locally authenticated, low-privileged attackers across a broad range of Windows 10, Windows 11, and Windows Server versions. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms that exploitation requires only a local session with standard user privileges - no elevated rights or user interaction needed. No public exploit code or CISA KEV listing has been identified at time of analysis, but the wide affected surface spanning consumer and server SKUs makes patching a meaningful priority in multi-user or shared-system environments.
Windows Push Notifications contains a use-of-uninitialized-resource flaw (CWE-200) that enables a locally authenticated attacker to read sensitive information from memory without elevation of privilege. Affecting a wide range of Windows 10, Windows 11, and Windows Server builds, the vulnerability requires only low-privilege local access and no user interaction to trigger. No public exploit code has been identified at time of analysis, and CISA SSVC rates exploitation as none with partial technical impact, placing this in a lower-urgency remediation band despite the High confidentiality rating in the CVSS vector.
Local information disclosure in Windows Hyper-V enables an authenticated low-privileged attacker to access sensitive data they are not authorized to read, without any user interaction. Affected systems span a broad range of Windows desktop and server editions from Server 2012 through Windows 11 26H1 and Server 2025. No public exploit identified at time of analysis and no CISA KEV listing; however, the high confidentiality impact (C:H) and breadth of affected versions make this a meaningful patching priority, particularly in multi-tenant virtualization environments.
Windows Push Notifications on multiple Windows 10, Windows 11, and Windows Server versions exposes sensitive memory contents through an uninitialized resource condition, allowing a low-privileged local user to read high-confidentiality data without any user interaction. The CVSS vector (AV:L/PR:L) confirms this is strictly a local privilege issue - no remote attack path exists - limiting its practical blast radius to insider threats and post-compromise lateral reconnaissance. No public exploit has been identified at time of analysis, and Microsoft has released patches addressing all listed affected versions.
Windows Push Notifications contains a use-of-uninitialized-resource flaw (CWE-200) that enables authenticated local attackers to disclose sensitive information across a wide breadth of Microsoft Windows desktop and server platforms. Spanning Windows 10 through Windows 11 25H2 and Windows Server 2012 through Server 2025, the vulnerability carries a CVSS 5.5 Medium score with high confidentiality impact (C:H) but no integrity or availability impact. Microsoft has released patches via the June 2026 Patch Tuesday cycle; no public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.
Windows Push Notifications on a broad range of Windows 10, Windows 11, and Windows Server editions leaks sensitive memory contents to locally authenticated low-privileged users through an uninitialized resource condition (CWE-908). The CVSS vector confirms local attack vector with low-privilege authentication requirement, no user interaction needed, and high confidentiality impact - meaning an attacker who has already obtained a standard user account can read residual memory data that could include tokens, credentials, or other sensitive artifacts. No public exploit code exists and no active exploitation has been identified at time of analysis; a vendor-released patch is available via Microsoft Security Response Center.
Out-of-bounds read in the Windows Telephony Service exposes sensitive memory contents to locally authenticated attackers across a broad range of Windows client and server versions. The flaw (CWE-125) is exploitable with only low privileges and no user interaction, yielding high confidentiality impact while leaving integrity and availability unaffected. No public exploit code or active exploitation has been identified; CISA's SSVC framework rates this as non-automatable with partial technical impact, placing it at medium operational priority.
Windows Kerberos out-of-bounds read (CWE-125) allows a low-privilege network attacker to crash the Kerberos authentication service across all actively supported Windows client and server platforms, from Windows Server 2012 through Windows Server 2025 and Windows 11 26H1. The attack requires prior domain authentication and high-complexity triggering conditions (CVSS AC:H), limiting opportunistic mass exploitation, though a successful attack against a domain controller can deny authentication domain-wide by crashing the KDC. Vendor patches are available via the Microsoft MSRC advisory; no public exploit code exists and SSVC confirms no observed exploitation at time of analysis.
Information disclosure in Windows Shell exposes sensitive data to authenticated low-privileged attackers, with a confirmed vendor patch available. The vulnerability stems from CWE-200 improper information exposure within the Windows Shell component, allowing confidentiality compromise with no integrity or availability impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the high confidentiality impact score (C:H) and low attack complexity elevate practical concern for environments where lateral movement or credential harvesting are threat vectors.
Null pointer dereference in Windows Kerberos enables an authenticated network attacker to crash the Kerberos service, causing denial of service. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms exploitation is achievable over the network by any low-privilege authenticated user with no user interaction required, resulting in high availability impact (A:H) with no confidentiality or integrity consequences. No active exploitation confirmed (not in CISA KEV), and no public exploit code has been identified at time of analysis.
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.
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.
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 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.
Windows Kerberos authentication in Server 2012 and Windows 10 (versions 1607, 1809) contains a race condition that enables unauthenticated remote attackers to circumvent security feature protections. The synchronization flaw in concurrent resource access allows attackers to bypass intended security controls without user interaction over the network. No patch is currently available for this vulnerability.
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.
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.
Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. [CVSS 6.4 MEDIUM]
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.
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 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.
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 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 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 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 NTLM authentication is vulnerable to path manipulation attacks that enable network-based spoofing when users interact with malicious content, affecting Windows 10 22H2 and Windows Server editions 2008-2016. An unauthenticated attacker can exploit improper file name or path validation to impersonate legitimate systems or services, potentially redirecting authentication requests to attacker-controlled resources. No patch is currently available for this vulnerability.
Windows Management Services on Windows 10, 11, and Server 2022 expose sensitive information through an information disclosure vulnerability that allows authenticated local users to read confidential data. An attacker with valid credentials can exploit this to access information they should not be authorized to view, though no remote exploitation or system modification is possible. No patch is currently available for affected systems.
Windows Shell information disclosure in Windows 10, 11, and Server 2019/2022 permits authenticated network attackers to conduct spoofing attacks by accessing sensitive data. The vulnerability requires valid credentials and network access, with no active exploits currently documented. No patch is available at this time.
Information disclosure in Windows Client-Side Caching Service allows authenticated local users to read sensitive data on affected systems including Windows 10, Windows 11, and Windows Server editions. An attacker with valid credentials can exploit improper access controls to access cached information without additional user interaction. No patch is currently available for this vulnerability.
Windows Shell path traversal vulnerability affecting Windows 10 21H2, Windows Server 2016, 2019, and 2022 allows an attacker with physical access to spoof system resources without requiring user interaction. The vulnerability has no patch available and poses a confidentiality risk through unauthorized information disclosure.
Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally. [CVSS 5.5 MEDIUM]
Windows Internet Connection Sharing (ICS) contains an out-of-bounds read vulnerability affecting Windows 7 through Windows 11 24H2 and Windows Server 2008-2019, enabling information disclosure through physical access to an affected system. An attacker with direct hardware access can exploit this flaw to read sensitive data from memory, though no patch is currently available. The attack requires physical presence and does not provide code execution or availability impact.
Information disclosure in Windows Tablet UI (TWINUI) subsystem allows authenticated local users to read sensitive data on affected Windows 11 and Windows Server systems. An attacker with local access can exploit this to retrieve confidential information without requiring user interaction. No patch is currently available for this medium-severity vulnerability.
Improper access control in Windows Hyper-V enables privileged local users to read sensitive system information without authorization. The vulnerability affects Windows 10 (versions 21H2 and 22H2), Windows Server 2025, and Hyper-V implementations where an authenticated attacker with high privileges can bypass security controls to access confidential data. Currently no patch is available for this medium-severity issue.
Windows Remote Assistance contains a protection mechanism bypass that allows local attackers to circumvent a security feature without user interaction, affecting Windows 11 24h2, Windows Server 2012, 2022, and 2025. The vulnerability requires local access and user interaction to exploit, with potential impact limited to information disclosure. No patch is currently available for this medium-severity issue.
Information disclosure in Windows File Explorer enables local authenticated users to read sensitive data on affected Windows systems including Windows 10 and Windows Server 2025. An attacker with valid local credentials can exploit this vulnerability to access confidential information without requiring user interaction. No patch is currently available for this issue.
Windows RPC implementation leaks sensitive information to local attackers on Windows 10, Windows 11, and Windows Server 2022. An unauthenticated local attacker can exploit this information disclosure vulnerability without user interaction to access confidential data. No patch is currently available for this medium-severity vulnerability.
Windows LDAP input validation bypass in Windows 10 21H2, Windows 11 24H2, and Windows Server 2022 23H2 enables authenticated network attackers to modify data integrity without detection. The vulnerability requires valid credentials and network access but does not provide elevation of privilege or confidentiality breaches. No patch is currently available for this medium-severity issue.
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Double free in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to deny service over a network. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable. No vendor patch available.
Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Untrusted pointer dereference in Storvsp.sys Driver allows an authorized attacker to deny service locally. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Hyper-V allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Missing cryptographic step in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Untrusted pointer dereference in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Customer Experience Improvement Program (CEIP) allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
External control of file name or path in Windows WLAN Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Time-of-check time-of-use (toctou) race condition in Graphics Kernel allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
SMB Server might be susceptible to relay attacks depending on the configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally. Rated medium severity (CVSS 6.7). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.8). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.5). No vendor patch available.
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Protection mechanism failure in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows UI XAML Maps MapControlSettings allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8). No vendor patch available.
Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8). No vendor patch available.
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.
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).
Out-of-bounds read in Microsoft's UxTheme Library (uxtheme.dll) enables a locally authenticated attacker to crash the affected Windows system, resulting in denial of service. The vulnerability spans a broad swath of Windows releases - from Server 2012 through Windows 11 26H1 and Windows Server 2025 - making patch surface management critical for enterprise environments. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.
Mark of the Web (MOTW) protection mechanism failure across a broad range of Windows client and server releases allows unauthenticated network-based attackers to deliver files that evade the Zone.Identifier security tag, bypassing downstream defenses such as SmartScreen and Office Protected View that depend on MOTW presence. User interaction is required to trigger the bypass, limiting automated mass exploitation. No public exploit code exists and CISA has not listed this in KEV; however, the breadth of affected Windows versions - spanning Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 R2 through 2025 - gives this vulnerability significant surface area as a link in social-engineering attack chains.
Information disclosure in the Windows Application Identity (AppID) Subsystem exposes sensitive data to locally authenticated, low-privileged attackers across a broad range of Windows 10, Windows 11, and Windows Server versions. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms that exploitation requires only a local session with standard user privileges - no elevated rights or user interaction needed. No public exploit code or CISA KEV listing has been identified at time of analysis, but the wide affected surface spanning consumer and server SKUs makes patching a meaningful priority in multi-user or shared-system environments.
Windows Push Notifications contains a use-of-uninitialized-resource flaw (CWE-200) that enables a locally authenticated attacker to read sensitive information from memory without elevation of privilege. Affecting a wide range of Windows 10, Windows 11, and Windows Server builds, the vulnerability requires only low-privilege local access and no user interaction to trigger. No public exploit code has been identified at time of analysis, and CISA SSVC rates exploitation as none with partial technical impact, placing this in a lower-urgency remediation band despite the High confidentiality rating in the CVSS vector.
Local information disclosure in Windows Hyper-V enables an authenticated low-privileged attacker to access sensitive data they are not authorized to read, without any user interaction. Affected systems span a broad range of Windows desktop and server editions from Server 2012 through Windows 11 26H1 and Server 2025. No public exploit identified at time of analysis and no CISA KEV listing; however, the high confidentiality impact (C:H) and breadth of affected versions make this a meaningful patching priority, particularly in multi-tenant virtualization environments.
Windows Push Notifications on multiple Windows 10, Windows 11, and Windows Server versions exposes sensitive memory contents through an uninitialized resource condition, allowing a low-privileged local user to read high-confidentiality data without any user interaction. The CVSS vector (AV:L/PR:L) confirms this is strictly a local privilege issue - no remote attack path exists - limiting its practical blast radius to insider threats and post-compromise lateral reconnaissance. No public exploit has been identified at time of analysis, and Microsoft has released patches addressing all listed affected versions.
Windows Push Notifications contains a use-of-uninitialized-resource flaw (CWE-200) that enables authenticated local attackers to disclose sensitive information across a wide breadth of Microsoft Windows desktop and server platforms. Spanning Windows 10 through Windows 11 25H2 and Windows Server 2012 through Server 2025, the vulnerability carries a CVSS 5.5 Medium score with high confidentiality impact (C:H) but no integrity or availability impact. Microsoft has released patches via the June 2026 Patch Tuesday cycle; no public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.
Windows Push Notifications on a broad range of Windows 10, Windows 11, and Windows Server editions leaks sensitive memory contents to locally authenticated low-privileged users through an uninitialized resource condition (CWE-908). The CVSS vector confirms local attack vector with low-privilege authentication requirement, no user interaction needed, and high confidentiality impact - meaning an attacker who has already obtained a standard user account can read residual memory data that could include tokens, credentials, or other sensitive artifacts. No public exploit code exists and no active exploitation has been identified at time of analysis; a vendor-released patch is available via Microsoft Security Response Center.
Out-of-bounds read in the Windows Telephony Service exposes sensitive memory contents to locally authenticated attackers across a broad range of Windows client and server versions. The flaw (CWE-125) is exploitable with only low privileges and no user interaction, yielding high confidentiality impact while leaving integrity and availability unaffected. No public exploit code or active exploitation has been identified; CISA's SSVC framework rates this as non-automatable with partial technical impact, placing it at medium operational priority.
Windows Kerberos out-of-bounds read (CWE-125) allows a low-privilege network attacker to crash the Kerberos authentication service across all actively supported Windows client and server platforms, from Windows Server 2012 through Windows Server 2025 and Windows 11 26H1. The attack requires prior domain authentication and high-complexity triggering conditions (CVSS AC:H), limiting opportunistic mass exploitation, though a successful attack against a domain controller can deny authentication domain-wide by crashing the KDC. Vendor patches are available via the Microsoft MSRC advisory; no public exploit code exists and SSVC confirms no observed exploitation at time of analysis.
Information disclosure in Windows Shell exposes sensitive data to authenticated low-privileged attackers, with a confirmed vendor patch available. The vulnerability stems from CWE-200 improper information exposure within the Windows Shell component, allowing confidentiality compromise with no integrity or availability impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the high confidentiality impact score (C:H) and low attack complexity elevate practical concern for environments where lateral movement or credential harvesting are threat vectors.
Null pointer dereference in Windows Kerberos enables an authenticated network attacker to crash the Kerberos service, causing denial of service. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms exploitation is achievable over the network by any low-privilege authenticated user with no user interaction required, resulting in high availability impact (A:H) with no confidentiality or integrity consequences. No active exploitation confirmed (not in CISA KEV), and no public exploit code has been identified at time of analysis.
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.
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.
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 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.
Windows Kerberos authentication in Server 2012 and Windows 10 (versions 1607, 1809) contains a race condition that enables unauthenticated remote attackers to circumvent security feature protections. The synchronization flaw in concurrent resource access allows attackers to bypass intended security controls without user interaction over the network. No patch is currently available for this vulnerability.
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.
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.
Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. [CVSS 6.4 MEDIUM]
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.
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 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.
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 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 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 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 NTLM authentication is vulnerable to path manipulation attacks that enable network-based spoofing when users interact with malicious content, affecting Windows 10 22H2 and Windows Server editions 2008-2016. An unauthenticated attacker can exploit improper file name or path validation to impersonate legitimate systems or services, potentially redirecting authentication requests to attacker-controlled resources. No patch is currently available for this vulnerability.
Windows Management Services on Windows 10, 11, and Server 2022 expose sensitive information through an information disclosure vulnerability that allows authenticated local users to read confidential data. An attacker with valid credentials can exploit this to access information they should not be authorized to view, though no remote exploitation or system modification is possible. No patch is currently available for affected systems.
Windows Shell information disclosure in Windows 10, 11, and Server 2019/2022 permits authenticated network attackers to conduct spoofing attacks by accessing sensitive data. The vulnerability requires valid credentials and network access, with no active exploits currently documented. No patch is available at this time.
Information disclosure in Windows Client-Side Caching Service allows authenticated local users to read sensitive data on affected systems including Windows 10, Windows 11, and Windows Server editions. An attacker with valid credentials can exploit improper access controls to access cached information without additional user interaction. No patch is currently available for this vulnerability.
Windows Shell path traversal vulnerability affecting Windows 10 21H2, Windows Server 2016, 2019, and 2022 allows an attacker with physical access to spoof system resources without requiring user interaction. The vulnerability has no patch available and poses a confidentiality risk through unauthorized information disclosure.
Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally. [CVSS 5.5 MEDIUM]
Windows Internet Connection Sharing (ICS) contains an out-of-bounds read vulnerability affecting Windows 7 through Windows 11 24H2 and Windows Server 2008-2019, enabling information disclosure through physical access to an affected system. An attacker with direct hardware access can exploit this flaw to read sensitive data from memory, though no patch is currently available. The attack requires physical presence and does not provide code execution or availability impact.
Information disclosure in Windows Tablet UI (TWINUI) subsystem allows authenticated local users to read sensitive data on affected Windows 11 and Windows Server systems. An attacker with local access can exploit this to retrieve confidential information without requiring user interaction. No patch is currently available for this medium-severity vulnerability.
Improper access control in Windows Hyper-V enables privileged local users to read sensitive system information without authorization. The vulnerability affects Windows 10 (versions 21H2 and 22H2), Windows Server 2025, and Hyper-V implementations where an authenticated attacker with high privileges can bypass security controls to access confidential data. Currently no patch is available for this medium-severity issue.
Windows Remote Assistance contains a protection mechanism bypass that allows local attackers to circumvent a security feature without user interaction, affecting Windows 11 24h2, Windows Server 2012, 2022, and 2025. The vulnerability requires local access and user interaction to exploit, with potential impact limited to information disclosure. No patch is currently available for this medium-severity issue.
Information disclosure in Windows File Explorer enables local authenticated users to read sensitive data on affected Windows systems including Windows 10 and Windows Server 2025. An attacker with valid local credentials can exploit this vulnerability to access confidential information without requiring user interaction. No patch is currently available for this issue.
Windows RPC implementation leaks sensitive information to local attackers on Windows 10, Windows 11, and Windows Server 2022. An unauthenticated local attacker can exploit this information disclosure vulnerability without user interaction to access confidential data. No patch is currently available for this medium-severity vulnerability.
Windows LDAP input validation bypass in Windows 10 21H2, Windows 11 24H2, and Windows Server 2022 23H2 enables authenticated network attackers to modify data integrity without detection. The vulnerability requires valid credentials and network access but does not provide elevation of privilege or confidentiality breaches. No patch is currently available for this medium-severity issue.
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Double free in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to deny service over a network. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable. No vendor patch available.
Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Untrusted pointer dereference in Storvsp.sys Driver allows an authorized attacker to deny service locally. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Hyper-V allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Missing cryptographic step in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Untrusted pointer dereference in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds read in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Customer Experience Improvement Program (CEIP) allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
External control of file name or path in Windows WLAN Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Time-of-check time-of-use (toctou) race condition in Graphics Kernel allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
SMB Server might be susceptible to relay attacks depending on the configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally. Rated medium severity (CVSS 6.7). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.8). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.5). No vendor patch available.
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Protection mechanism failure in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows UI XAML Maps MapControlSettings allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8). No vendor patch available.
Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8). No vendor patch available.