Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities

Tuesday, May 12, 2026 15:57

By Jaeson Schultz 

Microsoft has released its monthly security update for May 2026, which includes 137 vulnerabilities affecting a range of products, including 31 that Microsoft marked as “critical”. 

In this month's release, Microsoft has not observed any of the included vulnerabilities being actively exploited in the wild. Out of 31 "critical" entries, 16 are remote code execution (RCE) vulnerabilities in Microsoft Windows services and applications including Microsoft Office, Microsoft Word, Windows Native WiFi Miniport Driver, Azure, Office for Android, Microsoft Dynamics 365, Windows GDI, Microsoft SharePoint, Windows Graphics Component, Windows Netlogon, and Windows DNS Client.…