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CVE-2026-69414

7.8 high exploit ×2 SSVC exploitation: poc Modified
NVD · CVE.org

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ".

Fix

Public exploits 2

Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 6

  1. CwesCWE-284 → CWE-59, CWE-269NVD modified 2026-10-28 20:18
  2. References+1 references (now 2)NVD modified 2026-10-28 20:18
  3. Cpes+1 CPE criteria (now 1)NVD modified 2026-10-28 20:18
  4. StatusPublished → ModifiedNVD modified 2026-10-28 20:18
  5. CVSS7.8 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C) → 7.8 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)NVD modified 2026-10-28 20:18
  6. First seenCVSS 7.8 · microsoftNVD modified 2026-10-21 20:53

Affected (CPE criteria) 1

  • cpe:2.3:a:microsoft:malware_protection_engine:-:*:*:*:*:*:*:*

References 2