Windows 10 1809
Monthly
Active Directory Domain Services Elevation of Privilege Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.
Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0).
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Installer Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
Windows MSHTML component contains a remote code execution vulnerability that allows attackers to craft malicious ActiveX controls in Office documents, exploited as a zero-day in targeted attacks before the September 2021 patch.
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Update Medic Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Event Tracing Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.
Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows contains an elevation of privilege vulnerability known as 'HiveNightmare' or 'SeriousSAM' where overly permissive ACLs on SAM, SYSTEM, and SECURITY registry hive shadow copies allow standard users to extract credentials.
Scripting Engine Memory Corruption Vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
Windows MSHTML Platform Remote Code Execution Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows NTFS Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Kernel Information Disclosure Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.
Windows Print Spooler Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Win32k contains an out-of-bounds write vulnerability enabling local privilege escalation to SYSTEM, exploited by the Bitter APT group in February 2021 for targeted espionage operations.
Windows Kernel Local Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A spoofing vulnerability exists when Windows incorrectly validates file signatures. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Elevation of privilege in the Windows Win32k kernel-mode driver allows a local, low-privileged attacker to escalate to SYSTEM-level access by exploiting an out-of-bounds write triggered through the DrawIconEx API. Confirmed actively exploited (CISA KEV) with a publicly available proof-of-concept on Packet Storm, this flaw affects a sweeping range of Windows versions from Windows 7 through Windows 10 1909 and the full Windows Server ecosystem through 2019. The EPSS score of 52.78% at the 99th percentile aligns with documented real-world exploitation and places this well above typical local privilege escalation vulnerabilities in urgency.
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the Windows Installer when MSI packages process symbolic links, aka 'Windows Installer Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the way the Update Notification Manager handles files.To exploit this vulnerability, an attacker would first have to gain execution on the victim. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly allows COM object creation, aka 'Windows UPnP Service Elevation of Privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
An elevation of privilege vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in access to system files.To exploit this vulnerability,. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when Windows Error Reporting manager improperly handles hard links, aka 'Windows Error Reporting Manager Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls, aka 'Microsoft splwow64 Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka 'GDI+ Remote Code Execution Vulnerability'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
An elevation of privilege vulnerability exists in the way Windows Error Reporting (WER) handles files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka "Microsoft Windows Elevation of Privilege Vulnerability." This affects Windows 7, Windows. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka "Windows Kernel Elevation of Privilege Vulnerability." This affects Windows 7,. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
Local tampering of the Windows Cloud Files Mini Filter Driver (CldFlt.sys) is possible because the driver exposes a critical function without adequate authentication checks, allowing a low-privileged local attacker to modify protected data or state that would normally require higher authorization. Affecting Windows 10 through Windows 11 and Windows Server 2019 through 2025 across a wide range of builds, the flaw yields a high integrity impact with no confidentiality or availability consequence. No public exploit code and no CISA KEV listing were identified at time of analysis; Microsoft has released patches covering all affected versions.
Buffer over-read (CWE-126) in the Windows Storage component exposes adjacent memory contents to a physically-present attacker across virtually the entire supported Windows product line, from Server 2012 through Windows 11 25H2 and Server 2025. The CVSS vector (AV:P/UI:R) confirms exploitation requires both physical access to the target machine and user interaction to trigger the vulnerable code path, sharply constraining real-world attack surface. No public exploit code has been identified and CISA SSVC rates exploitation as none at time of analysis; a vendor-released patch is available via the Microsoft Security Response Center.
Out-of-bounds read in the Windows CD-ROM kernel-mode driver exposes kernel memory contents to an attacker with physical access across virtually every supported Windows release from Server 2012 through Windows 11 Version 26H1. The flaw (CWE-125) allows kernel memory disclosure - potentially including credentials or cryptographic material - when a crafted disc interaction or malformed IOCTL triggers a read beyond the intended buffer boundary. Microsoft has released patches; no public exploit code exists and the vulnerability is not listed in CISA KEV.
Out-of-bounds read in the Xbox component on Windows allows a physically-present attacker to disclose sensitive memory contents. Affecting a wide range of Windows 10 and Windows 11 builds (plus Windows Server 2016/2019), the flaw is triggered via a physical interaction, yielding high confidentiality impact with no integrity or availability consequence. No public exploit code has been identified and CISA SSVC classifies exploitation as none at time of analysis, making this a lower-urgency but patch-worthy item for any endpoint reachable by an untrusted third party.
Out-of-bounds read in the Windows CD-ROM kernel driver enables a local, low-privileged attacker to disclose sensitive kernel memory contents across a broad swath of Windows 10, Windows 11, and Windows Server 2016/2019 builds. The vulnerability is reachable from standard user space - no administrator rights or user interaction required - via crafted I/O control requests to the driver. No public exploit code has been identified and CISA SSVC rates exploitation as none, but kernel memory leakage can serve as a stepping stone in multi-stage privilege-escalation chains.
Integer underflow (CWE-191) in the Microsoft Windows SCSI Class System File enables remote unauthenticated attackers to disclose kernel-level information when a user interacts with a crafted resource, affecting all major Windows desktop and server releases from Server 2012 through Windows 11 26H1. The out-of-bounds read condition triggered by the wraparound arithmetic can expose high-confidentiality memory contents (C:H) with no integrity or availability impact. No public exploit has been identified at time of analysis, and the CISA SSVC framework rates exploitation status as none and technical impact as partial, consistent with a disclosure-only profile.
Out-of-bounds read in the Microsoft Windows SCSI Class System File driver (CWE-125) exposes kernel memory contents to an attacker with physical access to the target machine. The flaw affects a broad range of Windows 10, Windows 11, and Windows Server releases, from build 10.0.17763 through current 25H2 and Server 2025 lines. No active exploitation or public proof-of-concept has been identified; vendor-released patches are available via the July 2026 Microsoft Security Update.
Privilege escalation via untrusted pointer dereference in the Windows SCSI Class System File affects a broad range of Windows 10, 11, and Windows Server releases, requiring physical access to trigger. An attacker with physical access to a target machine can connect a malicious SCSI device, causing the kernel-mode SCSI class driver to dereference an attacker-controlled pointer and elevate from unprivileged to full system (kernel) control. No public exploit and no CISA KEV listing have been identified at time of analysis; exploitation is constrained to physical proximity.
Use-after-free in Windows Distributed File System (DFS) enables an authenticated network attacker to crash the DFS service, resulting in denial of file-sharing access across affected Windows client and server versions. The CVSS vector (AV:N/AC:H/PR:L) confirms network reachability but constrains exploitation to low-privilege authenticated accounts under high-complexity conditions. Microsoft has released patches covering the full affected range from Windows 10 1607 through Windows Server 2025; no public exploit code or active exploitation has been identified at time of analysis.
Privilege escalation in Windows Boot Manager allows an unauthorized attacker with physical access to achieve full pre-OS system compromise, yielding high confidentiality, integrity, and availability impact across a sweeping range of Windows desktop and server editions. The root cause is a protection mechanism failure (CWE-693) in the boot-time security stack - consistent with a Secure Boot or early-launch integrity bypass - that an adversary can exploit without any prior authentication or system privileges once physical access is obtained. Microsoft has released patches for all affected versions; no public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.
Local code execution in Windows DHCP Server affects all major Windows Server versions from 2012 through 2025, exploitable by an authorized attacker with high-level local privileges. The vulnerability stems from an out-of-bounds read (CWE-125) in the DHCP Server role that, despite its read-class root cause, is confirmed by Microsoft to enable code execution - suggesting the OOB read yields a usable memory corruption primitive. Exploitation is substantially constrained by requiring local access, high attack complexity, and high privileges (PR:H/AC:H/AV:L), and no public exploit or active exploitation has been identified.
Out-of-bounds read (CWE-125) in the Windows DHCP Server service permits a locally present, highly privileged attacker to achieve code execution on the host system. The CVSS vector (AV:L/AC:H/PR:H) confirms this is not a remote or unauthenticated threat - exploitation requires an authorized administrator already present on the system with the DHCP Server role installed and under specific attack conditions. Microsoft has released patches covering Windows Server 2012 through 2025; no public exploit or active exploitation has been identified at time of analysis.
Out-of-bounds read in Windows GDI (Graphics Device Interface) exposes sensitive memory contents to local attackers across a wide range of Microsoft Windows desktop and server releases. When a user opens or previews a specially crafted file, the GDI subsystem reads beyond its intended buffer boundary (CWE-125), potentially leaking heap data or kernel address space layout pointers that can serve as ASLR-bypass primitives in chained exploit scenarios. No public exploit code has been identified and no CISA KEV listing exists; Microsoft has released patched builds for all affected versions.
Security feature bypass in Windows URL Moniker enables a remote, unauthenticated attacker to circumvent URL-based security controls across virtually all supported Windows versions from Server 2012 through Windows 11 26H1. Rooted in improper resolution of path equivalence (CWE-41), the flaw allows crafted URL representations to evade security filters that would otherwise block access to restricted resources. Exploitation requires user interaction per the CVSS vector (UI:R) and yields only limited confidentiality impact (C:L) with no integrity or availability effects; no public exploit code has been identified at time of analysis.
Information disclosure in the Windows Biometric Service exposes private personal information to locally authenticated, low-privilege attackers without requiring user interaction. The flaw, rooted in CWE-359, affects a broad swath of Windows versions from Server 2016 through Windows 11 26H1 and Server 2025, giving an authenticated local user unauthorized read access to biometric-related PII managed by the service. Microsoft has released patches across all affected version lines. No public exploit or active exploitation has been identified at time of analysis.
Heap-based buffer overflow in the Windows Storage Spaces kernel driver (Spaceport.sys) enables kernel-mode code execution through a physical attack, affecting nearly every supported Windows desktop and server release. The flaw carries a CVSS 3.1 score of 6.8 with a physical attack vector, meaning an adversary must have hands-on access to the target hardware to trigger the overflow. Microsoft has issued patches covering Windows Server 2012 through Windows Server 2025 and Windows 10 through Windows 11 26H2; no public exploit or CISA KEV listing has been identified at time of analysis.
Out-of-bounds read in the Windows Partition Management Driver exposes sensitive kernel memory to locally authenticated low-privileged users across a wide swath of Windows client and server releases, from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Exploitation is strictly local and requires an authorized user account, limiting blast radius to post-compromise or insider-threat scenarios. No public exploit code exists and SSVC classifies exploitation status as none, making this a lower operational priority despite the formally high confidentiality impact rating.
Heap-based buffer overflow in Windows Installer (msiexec) enables local privilege escalation across a broad range of Microsoft Windows client and server releases. An attacker with high-privileged local access can exploit this CWE-122 flaw to achieve full system-level code execution - compromising confidentiality, integrity, and availability - making it a post-exploitation escalation primitive. Vendor-released patches are available; no public exploit code or CISA KEV listing is identified at time of analysis.
Privilege escalation via a double-free memory corruption bug in Windows Failover Cluster affects multiple Windows Server editions from Server 2012 through Server 2025, as well as Windows 10 versions 1607 and 1809. An authorized local attacker already holding high privileges can exploit heap corruption triggered by the double-free condition to achieve full confidentiality, integrity, and availability compromise of the affected system. No public exploit code has been identified and no CISA KEV listing exists; a vendor-released patch is available through the Microsoft Security Response Center.
Heap-based buffer overflow in the Windows NTFS kernel driver allows an unauthenticated attacker with physical access to execute arbitrary code at kernel privilege on affected systems. The vulnerability spans nearly every supported Windows release from Server 2012 through Windows 11 26H1 and Windows Server 2025, and is triggered when the NTFS driver processes a specially crafted volume attached by an adversary. No public exploit code has been identified at time of analysis, and Microsoft has released patches through its standard update channel.
Uninitialized kernel memory exposure in the Windows Win32 Kernel Subsystem allows a local low-privileged attacker to read sensitive memory contents from the kernel address space. Exploitation requires only a valid local account and no user interaction, making it accessible to any authenticated user on affected Windows endpoints and servers. The vulnerability spans an exceptionally wide range of Microsoft Windows releases - from Windows 10 version 1607 and Windows Server 2012 through the latest Windows 11 and Windows Server 2025 builds - and is remediated via the July 2026 Microsoft security update cycle. No public exploit or KEV listing has been identified at time of analysis.
Out-of-bounds read in Windows Spaceport.sys (the kernel-mode port driver for the Windows Storage Spaces subsystem) allows a locally authenticated, low-privileged attacker to disclose kernel memory contents under high-complexity conditions. The vulnerability spans virtually all supported Windows releases - from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025 - making the patch surface extremely wide. Microsoft has released fixes for all affected versions; no public exploit or CISA KEV listing has been identified at time of analysis.
Heap-based buffer overflow (CWE-122) in the Windows DHCP Server service enables an authorized local attacker with administrative privileges to execute arbitrary code on affected Windows Server systems. The vulnerability spans Windows Server 2012 through 2025 as well as Windows 10 versions 1607 and 1809, and requires that the DHCP Server role be installed and running. Microsoft has released patches via the standard Windows Update channel; no public exploit code or active exploitation has been identified at time of analysis.
Local privilege escalation in Windows Advanced Local Procedure Call (ALPC) allows an attacker already holding high administrative privileges to further escalate to kernel-level or system-level access via untrusted pointer dereference (CWE-822). The vulnerability affects a wide sweep of Windows releases - from Windows 10 version 1809 through Windows 11 26H1 and Windows Server 2019 through Server 2025 - and is confirmed patched by Microsoft. The CVSS scope-change flag (S:C) indicates the exploit crosses privilege boundaries beyond the initially compromised component, yielding full confidentiality, integrity, and availability impact on subordinate system resources. No public exploit or active exploitation (CISA KEV) has been identified at time of analysis.
Windows Wireless Wide Area Network (WWAN) Service on multiple Windows 10, Windows 11, and Windows Server editions contains an out-of-bounds read (CWE-125) that allows a locally authenticated low-privileged user to disclose sensitive contents from the service's memory. The flaw resides in the WWAN service process - responsible for managing mobile broadband connectivity - and affects system confidentiality without granting write access or code execution capability. Microsoft has released patched builds across all affected editions; no public exploit code or active exploitation has been identified at time of analysis.
Windows Kernel information disclosure affects virtually the entire active Windows ecosystem - from Server 2012 through Windows 11 26H1 and Server 2025 - enabling a low-privileged network attacker to obtain sensitive system-level information when a target user is induced to take a specific action. The flaw (CWE-497) involves the kernel exposing restricted internal data to an unauthorized control sphere over the network, producing high confidentiality impact with no integrity or availability effect. Microsoft has released patches across all affected versions; no public exploit code has been identified at time of analysis.
Out-of-bounds read in Windows DHCP Server enables an adjacent-network attacker with low privileges to crash the DHCP service, denying network address configuration to clients on the affected subnet. The flaw spans Windows Server 2012 through 2025, plus select Windows 10 builds, and carries a CVSS 5.7 Medium rating reflecting its adjacency constraint and authentication requirement. Microsoft has issued patches; no public exploit code or active exploitation via CISA KEV has been identified.
Out-of-bounds read (CWE-125) in the Windows DHCP Server service allows an authorized adjacent-network attacker to crash the DHCP service, causing a denial of service that disrupts IP address assignment for all clients depending on that server. The vulnerability affects a broad swath of Windows Server releases from 2012 through 2025 with the DHCP Server role installed. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis; Microsoft has released patches addressing all affected build lines.
Out-of-bounds read in the Windows Remote Desktop Licensing Service enables a locally authenticated user to disclose sensitive memory contents on affected systems. The vulnerability spans a broad range of Windows versions from Server 2012 through Server 2025 and Windows 10/11 client builds, all covered under Microsoft's patch release. No public exploit code or active exploitation has been identified at time of analysis; with a CVSS of 5.5 and local-only attack vector, this is a moderate-severity information disclosure without integrity or availability impact.
Out-of-bounds memory read in Windows Remote Desktop Services (CWE-125) exposes arbitrary memory contents to a locally authenticated low-privileged attacker across virtually all supported Windows client and server releases. Affected versions span from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025, making this one of Microsoft's broadest-surface patch-cycle disclosures. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis; Microsoft has released patches for all affected version branches.
Out-of-bounds read in the Windows NTFS filesystem driver allows a low-privilege authenticated attacker to disclose sensitive memory contents over a network. Affected across a broad swath of Windows 10, Windows 11, and Windows Server releases from 2019 through 2025, this vulnerability requires victim user interaction (UI:R) to trigger, likely via a specially crafted NTFS volume or file accessed over a network path such as an SMB share. Impact is limited to confidentiality (C:H, I:N, A:N); no public exploit has been identified at time of analysis, and Microsoft has released patches addressing all listed affected versions.
Heap-based buffer overflow in the Windows NTFS kernel driver enables an unauthenticated attacker with physical device access to execute arbitrary code at kernel privilege level. Affected products span virtually the entire supported Windows ecosystem from Server 2012 through Windows Server 2025 and Windows 11 26H1. Microsoft has released patched builds across all affected versions; no active exploitation has been identified (not in CISA KEV) and no public proof-of-concept exploit is known at time of analysis.
Active Directory Domain Services Elevation of Privilege Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.
Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0).
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Installer Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
Windows MSHTML component contains a remote code execution vulnerability that allows attackers to craft malicious ActiveX controls in Office documents, exploited as a zero-day in targeted attacks before the September 2021 patch.
Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Update Medic Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Event Tracing Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.
Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows contains an elevation of privilege vulnerability known as 'HiveNightmare' or 'SeriousSAM' where overly permissive ACLs on SAM, SYSTEM, and SECURITY registry hive shadow copies allow standard users to extract credentials.
Scripting Engine Memory Corruption Vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
Windows MSHTML Platform Remote Code Execution Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows NTFS Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
Windows Kernel Information Disclosure Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.
Windows Print Spooler Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Windows Win32k contains an out-of-bounds write vulnerability enabling local privilege escalation to SYSTEM, exploited by the Bitter APT group in February 2021 for targeted espionage operations.
Windows Kernel Local Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A spoofing vulnerability exists when Windows incorrectly validates file signatures. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
Elevation of privilege in the Windows Win32k kernel-mode driver allows a local, low-privileged attacker to escalate to SYSTEM-level access by exploiting an out-of-bounds write triggered through the DrawIconEx API. Confirmed actively exploited (CISA KEV) with a publicly available proof-of-concept on Packet Storm, this flaw affects a sweeping range of Windows versions from Windows 7 through Windows 10 1909 and the full Windows Server ecosystem through 2019. The EPSS score of 52.78% at the 99th percentile aligns with documented real-world exploitation and places this well above typical local privilege escalation vulnerabilities in urgency.
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the Windows Installer when MSI packages process symbolic links, aka 'Windows Installer Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the way the Update Notification Manager handles files.To exploit this vulnerability, an attacker would first have to gain execution on the victim. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly allows COM object creation, aka 'Windows UPnP Service Elevation of Privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
An elevation of privilege vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in access to system files.To exploit this vulnerability,. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when Windows Error Reporting manager improperly handles hard links, aka 'Windows Error Reporting Manager Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls, aka 'Microsoft splwow64 Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka 'GDI+ Remote Code Execution Vulnerability'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
An elevation of privilege vulnerability exists in the way Windows Error Reporting (WER) handles files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka "Microsoft Windows Elevation of Privilege Vulnerability." This affects Windows 7, Windows. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka "Windows Kernel Elevation of Privilege Vulnerability." This affects Windows 7,. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.
Local tampering of the Windows Cloud Files Mini Filter Driver (CldFlt.sys) is possible because the driver exposes a critical function without adequate authentication checks, allowing a low-privileged local attacker to modify protected data or state that would normally require higher authorization. Affecting Windows 10 through Windows 11 and Windows Server 2019 through 2025 across a wide range of builds, the flaw yields a high integrity impact with no confidentiality or availability consequence. No public exploit code and no CISA KEV listing were identified at time of analysis; Microsoft has released patches covering all affected versions.
Buffer over-read (CWE-126) in the Windows Storage component exposes adjacent memory contents to a physically-present attacker across virtually the entire supported Windows product line, from Server 2012 through Windows 11 25H2 and Server 2025. The CVSS vector (AV:P/UI:R) confirms exploitation requires both physical access to the target machine and user interaction to trigger the vulnerable code path, sharply constraining real-world attack surface. No public exploit code has been identified and CISA SSVC rates exploitation as none at time of analysis; a vendor-released patch is available via the Microsoft Security Response Center.
Out-of-bounds read in the Windows CD-ROM kernel-mode driver exposes kernel memory contents to an attacker with physical access across virtually every supported Windows release from Server 2012 through Windows 11 Version 26H1. The flaw (CWE-125) allows kernel memory disclosure - potentially including credentials or cryptographic material - when a crafted disc interaction or malformed IOCTL triggers a read beyond the intended buffer boundary. Microsoft has released patches; no public exploit code exists and the vulnerability is not listed in CISA KEV.
Out-of-bounds read in the Xbox component on Windows allows a physically-present attacker to disclose sensitive memory contents. Affecting a wide range of Windows 10 and Windows 11 builds (plus Windows Server 2016/2019), the flaw is triggered via a physical interaction, yielding high confidentiality impact with no integrity or availability consequence. No public exploit code has been identified and CISA SSVC classifies exploitation as none at time of analysis, making this a lower-urgency but patch-worthy item for any endpoint reachable by an untrusted third party.
Out-of-bounds read in the Windows CD-ROM kernel driver enables a local, low-privileged attacker to disclose sensitive kernel memory contents across a broad swath of Windows 10, Windows 11, and Windows Server 2016/2019 builds. The vulnerability is reachable from standard user space - no administrator rights or user interaction required - via crafted I/O control requests to the driver. No public exploit code has been identified and CISA SSVC rates exploitation as none, but kernel memory leakage can serve as a stepping stone in multi-stage privilege-escalation chains.
Integer underflow (CWE-191) in the Microsoft Windows SCSI Class System File enables remote unauthenticated attackers to disclose kernel-level information when a user interacts with a crafted resource, affecting all major Windows desktop and server releases from Server 2012 through Windows 11 26H1. The out-of-bounds read condition triggered by the wraparound arithmetic can expose high-confidentiality memory contents (C:H) with no integrity or availability impact. No public exploit has been identified at time of analysis, and the CISA SSVC framework rates exploitation status as none and technical impact as partial, consistent with a disclosure-only profile.
Out-of-bounds read in the Microsoft Windows SCSI Class System File driver (CWE-125) exposes kernel memory contents to an attacker with physical access to the target machine. The flaw affects a broad range of Windows 10, Windows 11, and Windows Server releases, from build 10.0.17763 through current 25H2 and Server 2025 lines. No active exploitation or public proof-of-concept has been identified; vendor-released patches are available via the July 2026 Microsoft Security Update.
Privilege escalation via untrusted pointer dereference in the Windows SCSI Class System File affects a broad range of Windows 10, 11, and Windows Server releases, requiring physical access to trigger. An attacker with physical access to a target machine can connect a malicious SCSI device, causing the kernel-mode SCSI class driver to dereference an attacker-controlled pointer and elevate from unprivileged to full system (kernel) control. No public exploit and no CISA KEV listing have been identified at time of analysis; exploitation is constrained to physical proximity.
Use-after-free in Windows Distributed File System (DFS) enables an authenticated network attacker to crash the DFS service, resulting in denial of file-sharing access across affected Windows client and server versions. The CVSS vector (AV:N/AC:H/PR:L) confirms network reachability but constrains exploitation to low-privilege authenticated accounts under high-complexity conditions. Microsoft has released patches covering the full affected range from Windows 10 1607 through Windows Server 2025; no public exploit code or active exploitation has been identified at time of analysis.
Privilege escalation in Windows Boot Manager allows an unauthorized attacker with physical access to achieve full pre-OS system compromise, yielding high confidentiality, integrity, and availability impact across a sweeping range of Windows desktop and server editions. The root cause is a protection mechanism failure (CWE-693) in the boot-time security stack - consistent with a Secure Boot or early-launch integrity bypass - that an adversary can exploit without any prior authentication or system privileges once physical access is obtained. Microsoft has released patches for all affected versions; no public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.
Local code execution in Windows DHCP Server affects all major Windows Server versions from 2012 through 2025, exploitable by an authorized attacker with high-level local privileges. The vulnerability stems from an out-of-bounds read (CWE-125) in the DHCP Server role that, despite its read-class root cause, is confirmed by Microsoft to enable code execution - suggesting the OOB read yields a usable memory corruption primitive. Exploitation is substantially constrained by requiring local access, high attack complexity, and high privileges (PR:H/AC:H/AV:L), and no public exploit or active exploitation has been identified.
Out-of-bounds read (CWE-125) in the Windows DHCP Server service permits a locally present, highly privileged attacker to achieve code execution on the host system. The CVSS vector (AV:L/AC:H/PR:H) confirms this is not a remote or unauthenticated threat - exploitation requires an authorized administrator already present on the system with the DHCP Server role installed and under specific attack conditions. Microsoft has released patches covering Windows Server 2012 through 2025; no public exploit or active exploitation has been identified at time of analysis.
Out-of-bounds read in Windows GDI (Graphics Device Interface) exposes sensitive memory contents to local attackers across a wide range of Microsoft Windows desktop and server releases. When a user opens or previews a specially crafted file, the GDI subsystem reads beyond its intended buffer boundary (CWE-125), potentially leaking heap data or kernel address space layout pointers that can serve as ASLR-bypass primitives in chained exploit scenarios. No public exploit code has been identified and no CISA KEV listing exists; Microsoft has released patched builds for all affected versions.
Security feature bypass in Windows URL Moniker enables a remote, unauthenticated attacker to circumvent URL-based security controls across virtually all supported Windows versions from Server 2012 through Windows 11 26H1. Rooted in improper resolution of path equivalence (CWE-41), the flaw allows crafted URL representations to evade security filters that would otherwise block access to restricted resources. Exploitation requires user interaction per the CVSS vector (UI:R) and yields only limited confidentiality impact (C:L) with no integrity or availability effects; no public exploit code has been identified at time of analysis.
Information disclosure in the Windows Biometric Service exposes private personal information to locally authenticated, low-privilege attackers without requiring user interaction. The flaw, rooted in CWE-359, affects a broad swath of Windows versions from Server 2016 through Windows 11 26H1 and Server 2025, giving an authenticated local user unauthorized read access to biometric-related PII managed by the service. Microsoft has released patches across all affected version lines. No public exploit or active exploitation has been identified at time of analysis.
Heap-based buffer overflow in the Windows Storage Spaces kernel driver (Spaceport.sys) enables kernel-mode code execution through a physical attack, affecting nearly every supported Windows desktop and server release. The flaw carries a CVSS 3.1 score of 6.8 with a physical attack vector, meaning an adversary must have hands-on access to the target hardware to trigger the overflow. Microsoft has issued patches covering Windows Server 2012 through Windows Server 2025 and Windows 10 through Windows 11 26H2; no public exploit or CISA KEV listing has been identified at time of analysis.
Out-of-bounds read in the Windows Partition Management Driver exposes sensitive kernel memory to locally authenticated low-privileged users across a wide swath of Windows client and server releases, from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Exploitation is strictly local and requires an authorized user account, limiting blast radius to post-compromise or insider-threat scenarios. No public exploit code exists and SSVC classifies exploitation status as none, making this a lower operational priority despite the formally high confidentiality impact rating.
Heap-based buffer overflow in Windows Installer (msiexec) enables local privilege escalation across a broad range of Microsoft Windows client and server releases. An attacker with high-privileged local access can exploit this CWE-122 flaw to achieve full system-level code execution - compromising confidentiality, integrity, and availability - making it a post-exploitation escalation primitive. Vendor-released patches are available; no public exploit code or CISA KEV listing is identified at time of analysis.
Privilege escalation via a double-free memory corruption bug in Windows Failover Cluster affects multiple Windows Server editions from Server 2012 through Server 2025, as well as Windows 10 versions 1607 and 1809. An authorized local attacker already holding high privileges can exploit heap corruption triggered by the double-free condition to achieve full confidentiality, integrity, and availability compromise of the affected system. No public exploit code has been identified and no CISA KEV listing exists; a vendor-released patch is available through the Microsoft Security Response Center.
Heap-based buffer overflow in the Windows NTFS kernel driver allows an unauthenticated attacker with physical access to execute arbitrary code at kernel privilege on affected systems. The vulnerability spans nearly every supported Windows release from Server 2012 through Windows 11 26H1 and Windows Server 2025, and is triggered when the NTFS driver processes a specially crafted volume attached by an adversary. No public exploit code has been identified at time of analysis, and Microsoft has released patches through its standard update channel.
Uninitialized kernel memory exposure in the Windows Win32 Kernel Subsystem allows a local low-privileged attacker to read sensitive memory contents from the kernel address space. Exploitation requires only a valid local account and no user interaction, making it accessible to any authenticated user on affected Windows endpoints and servers. The vulnerability spans an exceptionally wide range of Microsoft Windows releases - from Windows 10 version 1607 and Windows Server 2012 through the latest Windows 11 and Windows Server 2025 builds - and is remediated via the July 2026 Microsoft security update cycle. No public exploit or KEV listing has been identified at time of analysis.
Out-of-bounds read in Windows Spaceport.sys (the kernel-mode port driver for the Windows Storage Spaces subsystem) allows a locally authenticated, low-privileged attacker to disclose kernel memory contents under high-complexity conditions. The vulnerability spans virtually all supported Windows releases - from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025 - making the patch surface extremely wide. Microsoft has released fixes for all affected versions; no public exploit or CISA KEV listing has been identified at time of analysis.
Heap-based buffer overflow (CWE-122) in the Windows DHCP Server service enables an authorized local attacker with administrative privileges to execute arbitrary code on affected Windows Server systems. The vulnerability spans Windows Server 2012 through 2025 as well as Windows 10 versions 1607 and 1809, and requires that the DHCP Server role be installed and running. Microsoft has released patches via the standard Windows Update channel; no public exploit code or active exploitation has been identified at time of analysis.
Local privilege escalation in Windows Advanced Local Procedure Call (ALPC) allows an attacker already holding high administrative privileges to further escalate to kernel-level or system-level access via untrusted pointer dereference (CWE-822). The vulnerability affects a wide sweep of Windows releases - from Windows 10 version 1809 through Windows 11 26H1 and Windows Server 2019 through Server 2025 - and is confirmed patched by Microsoft. The CVSS scope-change flag (S:C) indicates the exploit crosses privilege boundaries beyond the initially compromised component, yielding full confidentiality, integrity, and availability impact on subordinate system resources. No public exploit or active exploitation (CISA KEV) has been identified at time of analysis.
Windows Wireless Wide Area Network (WWAN) Service on multiple Windows 10, Windows 11, and Windows Server editions contains an out-of-bounds read (CWE-125) that allows a locally authenticated low-privileged user to disclose sensitive contents from the service's memory. The flaw resides in the WWAN service process - responsible for managing mobile broadband connectivity - and affects system confidentiality without granting write access or code execution capability. Microsoft has released patched builds across all affected editions; no public exploit code or active exploitation has been identified at time of analysis.
Windows Kernel information disclosure affects virtually the entire active Windows ecosystem - from Server 2012 through Windows 11 26H1 and Server 2025 - enabling a low-privileged network attacker to obtain sensitive system-level information when a target user is induced to take a specific action. The flaw (CWE-497) involves the kernel exposing restricted internal data to an unauthorized control sphere over the network, producing high confidentiality impact with no integrity or availability effect. Microsoft has released patches across all affected versions; no public exploit code has been identified at time of analysis.
Out-of-bounds read in Windows DHCP Server enables an adjacent-network attacker with low privileges to crash the DHCP service, denying network address configuration to clients on the affected subnet. The flaw spans Windows Server 2012 through 2025, plus select Windows 10 builds, and carries a CVSS 5.7 Medium rating reflecting its adjacency constraint and authentication requirement. Microsoft has issued patches; no public exploit code or active exploitation via CISA KEV has been identified.
Out-of-bounds read (CWE-125) in the Windows DHCP Server service allows an authorized adjacent-network attacker to crash the DHCP service, causing a denial of service that disrupts IP address assignment for all clients depending on that server. The vulnerability affects a broad swath of Windows Server releases from 2012 through 2025 with the DHCP Server role installed. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis; Microsoft has released patches addressing all affected build lines.
Out-of-bounds read in the Windows Remote Desktop Licensing Service enables a locally authenticated user to disclose sensitive memory contents on affected systems. The vulnerability spans a broad range of Windows versions from Server 2012 through Server 2025 and Windows 10/11 client builds, all covered under Microsoft's patch release. No public exploit code or active exploitation has been identified at time of analysis; with a CVSS of 5.5 and local-only attack vector, this is a moderate-severity information disclosure without integrity or availability impact.
Out-of-bounds memory read in Windows Remote Desktop Services (CWE-125) exposes arbitrary memory contents to a locally authenticated low-privileged attacker across virtually all supported Windows client and server releases. Affected versions span from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025, making this one of Microsoft's broadest-surface patch-cycle disclosures. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis; Microsoft has released patches for all affected version branches.
Out-of-bounds read in the Windows NTFS filesystem driver allows a low-privilege authenticated attacker to disclose sensitive memory contents over a network. Affected across a broad swath of Windows 10, Windows 11, and Windows Server releases from 2019 through 2025, this vulnerability requires victim user interaction (UI:R) to trigger, likely via a specially crafted NTFS volume or file accessed over a network path such as an SMB share. Impact is limited to confidentiality (C:H, I:N, A:N); no public exploit has been identified at time of analysis, and Microsoft has released patches addressing all listed affected versions.
Heap-based buffer overflow in the Windows NTFS kernel driver enables an unauthenticated attacker with physical device access to execute arbitrary code at kernel privilege level. Affected products span virtually the entire supported Windows ecosystem from Server 2012 through Windows Server 2025 and Windows 11 26H1. Microsoft has released patched builds across all affected versions; no active exploitation has been identified (not in CISA KEV) and no public proof-of-concept exploit is known at time of analysis.