Microsoft Patch Tuesday for November 2025 — Snort rules and prominent vulnerabilities

Microsoft Patch Tuesday for November 2025 — Snort rules and prominent vulnerabilities

By Cisco Talos Blog
Publication Date: 2025-11-11 18:19:00

Microsoft has released its monthly security update for November 2025, which includes 63 vulnerabilities affecting a range of products, including 5 that Microsoft marked as “critical.” Current intelligence shows that one of the important vulnerabilities, CVE-2025-62215, has already been detected in the wild. 

Out of five “Critical” entries, three are remote code execution (RCE) vulnerabilities in Microsoft Windows components including GDI+, Microsoft Office, and Visual Studio. One is an elevation of privilege vulnerability affecting the DirectX Graphics Kernel. 

In the following sections we give a concise overview of the critical and important entries that are most relevant for defenders. The full catalogue of all reported issues can be found on Microsoft’s official update page

One “important” vulnerability was confirmed to have been exploited in the wild. 

CVE-2025-62215 is a Windows Kernel elevation of privilege vulnerability, given a CVSS 3.1 score of…