win32k use after free

  1. CVE-2026-34347 Patch Now: Win32k Use-After-Free Win SYSTEM Privilege

    Microsoft disclosed CVE-2026-34347 on May 12, 2026, as an Important-rated Windows Win32k elevation-of-privilege vulnerability in which a local, authenticated attacker could exploit a use-after-free flaw in the Win32K graphics subsystem to gain SYSTEM privileges after winning a race condition...
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    • cve-2026-34347 privilege escalation win32k use after free windows security update
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