hmac file authentication

  1. CVE-2026-32070: CLFS Elevation of Privilege & Microsoft’s HMAC Log Hardening

    Microsoft’s CVE-2026-32070 shines a fresh spotlight on one of Windows’ most security-sensitive kernel components: the Common Log File System (CLFS) driver. The vulnerability is classified as an elevation of privilege issue, which means a successful exploit could let a local attacker move from...
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    • clfs driver hmac file authentication kernel privilege escalation windows security
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    • Forum: Security Alerts