kernel memory safety

  1. CVE-2026-20920 Windows Win32k ICOMP Use After Free Privilege Escalation

    Microsoft has recorded CVE-2026-20920 as a kernel-level elevation-of-privilege vulnerability in the Windows Win32K component: a use‑after‑free in the ICOMP surface that an authorized local attacker can trigger to escalate privileges to SYSTEM. Evidence in vendor advisories and community trackers...
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    • cve 2026 20920 kernel memory safety privilege escalation win32k icomp
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    • Forum: Security Alerts