Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5241 record(s), with severity, exploitation and fixes.

Windows Server 2025 3001 Windows Server 2025 (Server Core installation) 2997 Windows 11 Version 24H2 2883 Windows 11 Version 25H2 2835 Windows Server 2022 2820 Windows Server 2019 2708 Windows Server 2019 (Server Core installation) 2666 Windows 10 Version 1809 2600 Windows 10 Version 21H2 2576 Windows 11 version 26H1 2565 Windows 10 Version 22H2 2559 Windows 11 version 23H2 2391 Windows 11 24h2 2310 Windows Server 2016 2297 Windows 11 25h2 2262 Windows Server 2016 (Server Core installation) 2243 Windows 10 Version 1607 2181 Windows 10 1809 2144 Windows 10 21h2 2062 Windows 10 22h2 2048 Windows 11 26h1 1974 Windows Server 2012 1865 Windows 11 23h2 1844 Windows 10 1607 1827 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows Server 2012 (Server Core installation) 1703 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 577 365 Apps 575 Microsoft Office LTSC 2024 557 Microsoft Office LTSC 2021 554 Windows Server 2022 23h2 544 Windows Server 2022, 23H2 Edition (Server Core installation) 543 Office 2021 465 Office 2024 465 Microsoft Office LTSC for Mac 2021 451 Microsoft Office LTSC for Mac 2024 450 Windows 11 26h2 443 Microsoft Office 2019 386

Exploited only (KEV) →

CVE-2026-70342 High · 8.1 CWE-416 Sep 8, 2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-70334 High · 7.8 CWE-184 Sep 8, 2026

Visual Studio Code Security Feature Bypass Vulnerability

Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

CVE-2026-70296 Critical · 9.8 CWE-787 Sep 8, 2026

Windows Imaging Component Remote Code Execution Vulnerability

Out-of-bounds write in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

CVE-2026-70290 Medium · 5.5 CWE-908 Sep 8, 2026

Win32k Information Disclosure Vulnerability

Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70289 High · 7.8 CWE-122 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVE-2026-70283 High · 7.0 CWE-863 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Incorrect authorization in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-70203 High · 8.8 CWE-122 Sep 8, 2026

Windows Media Player Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.

CVE-2026-70145 Medium · 5.5 CWE-125 Sep 8, 2026

Microsoft Windows Search Component Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.

CVE-2026-70124 High · 7.5 CWE-125 Sep 8, 2026

Windows DHCP Server Information Disclosure Vulnerability

Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.

CVE-2026-70091 Medium · 5.9 CWE-362 Sep 8, 2026

Windows DNS Denial of Service Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an unauthorized attacker to deny service over a network.

CVE-2026-70065 High · 7.5 CWE-401 Sep 8, 2026

Windows DHCP Server Denial of Service Vulnerability

Missing release of memory after effective lifetime in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-70019 Medium · 6.5 CWE-65 Sep 8, 2026

Windows Compressed Folder Information Disclosure Vulnerability

Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.

CVE-2026-69989 High · 8.1 CWE-416 Sep 8, 2026

Windows DNS Server Remote Code Execution Vulnerability

Use after free in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-69930 High · 7.5 CWE-125 Sep 8, 2026

Windows DHCP Server Information Disclosure Vulnerability

Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.

CVE-2026-69929 High · 7.5 CWE-125 Sep 8, 2026

Windows DHCP Server Information Disclosure Vulnerability

Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.

CVE-2026-69921 High · 7.8 CWE-122 Sep 8, 2026

Windows Print Spooler Components Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

CVE-2026-69911 High · 7.0 CWE-416 Sep 8, 2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-69910 Critical · 9.8 CWE-121 Sep 8, 2026

Windows Hyper-V Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code over a network.

CVE-2026-69907 High · 7.8 CWE-280 Sep 8, 2026

Windows Enterprise App Management Elevation of Privilege Vulnerability

Improper handling of insufficient permissions or privileges in Windows Enterprise App Management allows an authorized attacker to elevate privileges locally.

CVE-2026-69906 High · 8.2 CWE-122 Sep 8, 2026

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

CVE-2026-69904 Low · 3.5 CWE-918 Sep 8, 2026

Microsoft Office SharePoint Information Disclosure Vulnerability

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

CVE-2026-69900 High · 7.8 CWE-822 Sep 8, 2026

Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability

Untrusted pointer dereference in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69896 High · 7.0 CWE-416 Sep 8, 2026

Windows Error Reporting Elevation of Privilege Vulnerability

Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

CVE-2026-69895 Medium · 4.7 CWE-125 Sep 8, 2026

Windows Spaceport.sys Information Disclosure Vulnerability

Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information locally.

CVE-2026-69891 High · 7.0 CWE-416 Sep 8, 2026

Windows Media Elevation of Privilege Vulnerability

Use after free in Windows Media allows an authorized attacker to elevate privileges locally.