patch tuesday may 2026

Patch Tuesday May 2026 covers the security updates released by Microsoft on May 12, 2026. A key vulnerability disclosed that month is CVE-2026-35417, an Important-rated Win32k elevation-of-privilege flaw caused by type confusion in the Win32K ICOMP component. This local vulnerability affects supported Windows client and server releases and could allow a low-privileged attacker to gain SYSTEM privileges. While not a remote or zero-day threat, it represents the type of post-compromise escalation that administrators should prioritize. The tag aggregates discussions around the May 2026 Patch Tuesday release, focusing on vulnerability details, patching urgency, and mitigation strategies for enterprise IT environments.