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 10 Version 1607 2181 Windows 11 24h2 2142 Windows 11 25h2 2094 Windows 10 1809 1993 Windows 10 21h2 1914 Windows 10 22h2 1900 Windows Server 2012 1854 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows 11 26h1 1806 Windows 10 1607 1703 Windows Server 2012 (Server Core installation) 1703 Windows 11 23h2 1677 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 579 Microsoft Office LTSC 2024 559 Microsoft Office LTSC 2021 556 Windows Server 2022 23h2 544 365 Apps 544 Windows Server 2022, 23H2 Edition (Server Core installation) 543 Microsoft Office LTSC for Mac 2021 453 Microsoft Office LTSC for Mac 2024 452 Office 2021 434 Office 2024 434 Microsoft Office 2019 386 Microsoft Office 365 for Mac 375

Exploited only (KEV) →

CVE-2026-85922 High · 7.4 CWE-1390 Oct 13, 2026

Azure Key Vault Security Feature Bypass Vulnerability

Weak authentication in Azure Key Vault allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-85920 High · 7.0 CWE-367 Oct 13, 2026

Windows BitLocker Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an authorized attacker to elevate privileges locally.

CVE-2026-85918 High · 7.0 CWE-416 Oct 13, 2026

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-85916 Medium · 5.5 CWE-359 Oct 13, 2026

Azure Active Directory Information Disclosure Vulnerability

Exposure of private personal information to an unauthorized actor in Azure Active Directory allows an unauthorized attacker to disclose information locally.

CVE-2026-85915 High · 7.8 CWE-122 Oct 13, 2026

Windows PCI Bus Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-85914 High · 7.0 CWE-416 Oct 13, 2026

Windows Embedded Mode Service Elevation of Privilege Vulnerability

Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.

CVE-2026-85912 High · 7.0 CWE-362 Oct 13, 2026

Clipboard User Service Elevation of Privilege Vulnerability

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

CVE-2026-85911 High · 7.8 CWE-416 Oct 13, 2026

Windows StateRepository API Elevation of Privilege Vulnerability

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

CVE-2026-85910 Medium · 5.5 CWE-126 Oct 13, 2026

Windows StateRepository API Information Disclosure Vulnerability

Buffer over-read in Windows StateRepository API allows an authorized attacker to disclose information locally.

CVE-2026-85909 Medium · 5.5 CWE-822 Oct 13, 2026

Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability

Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.

CVE-2026-85908 High · 7.8 CWE-122 Oct 13, 2026

Windows Graphics Component Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2026-85906 High · 7.8 CWE-416 Oct 13, 2026

Windows Direct Composition Elevation of Privilege Vulnerability

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

CVE-2026-85905 High · 8.8 CWE-122 Oct 13, 2026

Windows UI Immersive Server API Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows UI Immersive Server allows an authorized attacker to elevate privileges locally.

CVE-2026-85904 High · 7.0 CWE-362 Oct 13, 2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-85903 High · 8.8 CWE-822 Oct 13, 2026

Windows Domain Name Service Remote Code Execution Vulnerability

Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-85902 High · 7.8 CWE-122 Oct 13, 2026

Windows Direct Composition Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.

CVE-2026-85901 High · 7.8 CWE-122 Oct 13, 2026

Windows Graphics Component Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2026-85900 High · 8.8 CWE-502 Oct 13, 2026

Microsoft Office SharePoint Remote Code Execution Vulnerability

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVE-2026-85891 High · 7.5 CWE-200 Oct 13, 2026

Azure HDInsight Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.

CVE-2026-85884 High · 7.8 Public exploit CWE-306 Oct 13, 2026

Windows Health and Optimized Experiences Service Elevation of Privilege Vulnerability

Missing authentication for critical function in Windows Health and Optimized Experiences Service allows an authorized attacker to elevate privileges locally.

CVE-2026-85881 High · 8.0 CWE-121 Oct 13, 2026

Microsoft Office Graphics Elevation of Privilege Vulnerability

Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.

CVE-2026-85879 High · 7.0 CWE-367 Oct 13, 2026

Windows Subsystem for Linux Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

CVE-2026-85874 High · 7.8 CWE-416 Oct 13, 2026

Windows Message Queuing Queue Manager Remote Code Execution Vulnerability

Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to execute code locally.

CVE-2026-85873 Medium · 6.5 CWE-639 Oct 13, 2026

Skype for Business Elevation of Privilege Vulnerability

Improper authorization in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.

CVE-2026-85872 High · 7.8 CWE-416 Oct 13, 2026

Windows Storage VSP Driver Elevation of Privilege Vulnerability

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