Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5234 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows Server 2016 2296Windows Server 2016 (Server Core installation) 2243Windows 10 Version 1607 2181Windows 11 24h2 2142Windows 11 25h2 2094Windows 10 1809 1993Windows 10 21h2 1914Windows 10 22h2 1900Windows Server 2012 1854Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 11 26h1 1806Windows 10 1607 1703Windows Server 2012 (Server Core installation) 1703Windows 11 23h2 1677Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 579Microsoft Office LTSC 2024 559Microsoft Office LTSC 2021 556Windows Server 2022 23h2 544365 Apps 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Microsoft Office LTSC for Mac 2021 453Microsoft Office LTSC for Mac 2024 452Office 2021 434Office 2024 434Microsoft Office 2019 386Microsoft Office 365 for Mac 375
CVE-2026-87699
High · 7.8
CWE-122 Oct 13, 2026
Winlogon Elevation of Privilege Vulnerability
Heap-based buffer overflow in Winlogon allows an authorized attacker to elevate privileges locally.
CVE-2026-87698
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Remote Access Service Infrastructure Information Disclosure Vulnerability
Out-of-bounds read in Windows Remote Access Service Infrastructure allows an authorized attacker to disclose information locally.
CVE-2026-87697
High · 8.8
CWE-502 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-87696
High · 7.5
CWE-347 Oct 13, 2026
Microsoft Exchange Server Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-87695
High · 7.8
CWE-829 Oct 13, 2026
Microsoft Exchange Server Elevation of Privilege Vulnerability
Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVE-2026-87694
High · 7.8
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87693
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87692
High · 7.8
CWE-502 Oct 13, 2026
Microsoft Exchange Server Elevation of Privilege Vulnerability
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVE-2026-87691
High · 7.8
CWE-416 Oct 13, 2026
Windows Management Services Elevation of Privilege Vulnerability
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
CVE-2026-85945
High · 7.8
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-85943
High · 7.0
CWE-122 Oct 13, 2026
Reliable Multicast Transport Driver (RMCAST) Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized attacker to elevate privileges locally.
CVE-2026-85941
High · 7.0
CWE-362 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-85939
Medium · 5.3
CWE-1390 Oct 13, 2026
Windows Kernel Security Feature Bypass Vulnerability
Weak authentication in Windows Kernel allows an authorized attacker to bypass a security feature over a network.
CVE-2026-85938
Medium · 5.5
CWE-862 Oct 13, 2026
Windows Broadcast DVR User Service Information Disclosure Vulnerability
Improper access control in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.
CVE-2026-85936
High · 8.8
CWE-122 Oct 13, 2026
Windows Shell Remote Code Execution Vulnerability
Double free in Windows Shell allows an unauthorized attacker to execute code over a network.
CVE-2026-85935
Medium · 5.5
CWE-126 Oct 13, 2026
Windows USB Driver Information Disclosure Vulnerability
Buffer over-read in Windows USB Driver allows an authorized attacker to disclose information locally.
CVE-2026-85934
High · 7.0
CWE-416 Oct 13, 2026
Windows AppX Deployment Service Elevation of Privilege Vulnerability
Use after free in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85933
High · 7.8
CWE-416 Oct 13, 2026
Windows Print Spooler Components Elevation of Privilege Vulnerability
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-85932
Medium · 6.5
CWE-22 Oct 13, 2026
Microsoft Office SharePoint Information Disclosure Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
CVE-2026-85931
High · 8.8
CWE-122 Oct 13, 2026
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to execute code over a network.
CVE-2026-85930
High · 7.0
CWE-416 Oct 13, 2026
Windows Image Acquisition Elevation of Privilege Vulnerability
Use after free in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.
CVE-2026-85928
Critical · 9.8
CWE-122 Oct 13, 2026
Windows Volume Manager Extension Driver Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an unauthorized attacker to execute code over a network.
CVE-2026-85927
High · 7.8
CWE-122 Oct 13, 2026
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-85926
High · 8.1
CWE-416 Oct 13, 2026
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
CVE-2026-85925
High · 8.2
CWE-923 Oct 13, 2026
Azure Key Vault Client SDK Elevation of Privilege Vulnerability
Improper restriction of communication channel to intended endpoints in Azure Key Vault allows an authorized attacker to elevate privileges over a network.