Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5234 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 Server 2016 2296 Windows Server 2016 (Server Core installation) 2243 Windows 11 24h2 2218 Windows 10 Version 1607 2181 Windows 11 25h2 2170 Windows 10 1809 2066 Windows 10 21h2 1982 Windows 10 22h2 1968 Windows 11 26h1 1882 Windows Server 2012 1860 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows 10 1607 1761 Windows 11 23h2 1754 Windows Server 2012 (Server Core installation) 1703 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 579 365 Apps 575 Microsoft Office LTSC 2024 559 Microsoft Office LTSC 2021 556 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 453 Microsoft Office LTSC for Mac 2024 452 Microsoft Office 2019 386 Microsoft Office 365 for Mac 375

Exploited only (KEV) →

CVE-2026-69968 Medium · 6.5 CWE-23 Oct 13, 2026

Windows libarchive Tampering Vulnerability

Relative path traversal in Windows Libarchive allows an unauthorized attacker to perform tampering over a network.

CVE-2026-69967 Medium · 5.5 CWE-125 Oct 13, 2026

Windows Overlay Filter Information Disclosure Vulnerability

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

CVE-2026-69966 High · 7.8 CWE-190 Oct 13, 2026

Kernel Streaming Service Driver Elevation of Privilege Vulnerability

Integer overflow or wraparound in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69964 High · 7.0 CWE-416 Oct 13, 2026

Kernel Streaming Service Driver Elevation of Privilege Vulnerability

Use after free in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69963 High · 7.8 CWE-122 Oct 13, 2026

Kernel Streaming Service Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69959 High · 7.8 CWE-125 Oct 13, 2026

Windows Overlay Filter Remote Code Execution Vulnerability

Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to execute code locally.

CVE-2026-69958 Medium · 6.8 CWE-122 Oct 13, 2026

Windows Overlay Filter Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.

CVE-2026-69957 High · 7.8 CWE-126 Oct 13, 2026

Windows Overlay Filter Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-69955 Medium · 6.5 CWE-125 Oct 13, 2026

Windows Client for NFS Information Disclosure Vulnerability

Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.

CVE-2026-69954 Medium · 5.5 CWE-126 Oct 13, 2026

Windows Overlay Filter Information Disclosure Vulnerability

Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information locally.

CVE-2026-69953 High · 7.8 CWE-126 Oct 13, 2026

Windows Overlay Filter Elevation of Privilege Vulnerability

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-69952 High · 7.8 CWE-125 Oct 13, 2026

Windows Overlay Filter Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-69950 High · 7.8 CWE-126 Oct 13, 2026

Windows Overlay Filter Elevation of Privilege Vulnerability

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-69949 High · 7.8 CWE-122 Oct 13, 2026

Windows Client for NFS Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Client for NFS allows an authorized attacker to elevate privileges locally.

CVE-2026-69947 Medium · 6.8 CWE-122 Oct 13, 2026

Windows Overlay Filter Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.

CVE-2026-69945 High · 8.8 CWE-862 Oct 13, 2026

Windows AppX Deployment Extensions Elevation of Privilege Vulnerability

Missing authorization in Windows AppX Deployment Extensions allows an authorized attacker to elevate privileges locally.

CVE-2026-69943 High · 8.8 CWE-22 Oct 13, 2026

Microsoft Office SharePoint Remote Code Execution Vulnerability

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVE-2026-69942 High · 7.8 CWE-126 Oct 13, 2026

Windows Overlay Filter Remote Code Execution Vulnerability

Buffer over-read in Windows Overlay Filter allows an authorized attacker to execute code locally.

CVE-2026-69940 Medium · 6.5 CWE-125 Oct 13, 2026

Windows Client for NFS Information Disclosure Vulnerability

Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.

CVE-2026-69935 High · 7.0 CWE-362 Oct 13, 2026

Windows Storage Elevation of Privilege Vulnerability

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

CVE-2026-69934 High · 7.8 CWE-20 Oct 13, 2026

Windows Spaceport.sys Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-69931 High · 7.0 CWE-362 Oct 13, 2026

Windows Storage Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2026-69926 High · 7.8 CWE-843 Oct 13, 2026

Desktop Window Manager Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-69923 High · 7.8 CWE-427 Oct 13, 2026

Windows AI Elevation of Privilege Vulnerability

Uncontrolled search path element in Windows AI allows an authorized attacker to elevate privileges locally.

CVE-2026-69922 Medium · 6.5 CWE-125 Oct 13, 2026

Microsoft Office Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.