Microsoft CVEs
14,257 CVEs and advisories name Microsoft as an affected vendor, 292 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-26119Windows Admin Center Elevation of Privilege Vulnerability
- CVE-2026-0102Microsoft Edge (Chromium-based) Defense in Depth Vulnerability
- CVE-2026-20841Windows Notepad App Remote Code Execution Vulnerability
- CVE-2026-20846GDI+ Denial of Service Vulnerability
- CVE-2026-21222Windows Kernel Information Disclosure Vulnerability
- CVE-2026-21228Azure Local Remote Code Execution Vulnerability
- CVE-2026-21231Windows Kernel Elevation of Privilege Vulnerability
- CVE-2026-21232Windows HTTP.sys Elevation of Privilege Vulnerability
- CVE-2026-21237Windows Subsystem for Linux Elevation of Privilege Vulnerability
- CVE-2026-21238Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2026-21239Windows Kernel Elevation of Privilege Vulnerability
- CVE-2026-21241Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2026-21240Windows HTTP.sys Elevation of Privilege Vulnerability
- CVE-2026-21243Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
- CVE-2026-21244Windows Hyper-V Remote Code Execution Vulnerability
- CVE-2026-21245Windows Kernel Elevation of Privilege Vulnerability
- CVE-2026-21249Windows NTLM Spoofing Vulnerability
- CVE-2026-21250Windows HTTP.sys Elevation of Privilege Vulnerability
- CVE-2026-21251Cluster Client Failover (CCF) Elevation of Privilege Vulnerability
- CVE-2026-21253Mailslot File System Elevation of Privilege Vulnerability
- CVE-2026-21255Windows Hyper-V Security Feature Bypass Vulnerability
- CVE-2026-21256GitHub Copilot and Visual Studio Remote Code Execution Vulnerability
- CVE-2026-21257GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability
- CVE-2026-21261Microsoft Excel Information Disclosure Vulnerability
- CVE-2026-21508Windows Storage Elevation of Privilege Vulnerability
- CVE-2026-21511Microsoft Outlook Spoofing Vulnerability
- CVE-2026-21516GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
- CVE-2026-21525Windows Remote Access Connection Manager Denial of Service Vulnerability
- CVE-2026-21514Microsoft Word Security Feature Bypass Vulnerability
- CVE-2026-21529Azure HDInsight Spoofing Vulnerability