Exploit for CVE-2026-20637-AppleSEPKeyStore-UAF

Use-After-Free in AppleSEPKeyStore allowing apps to cause unexpected system termination.

Published 6 Sep 2026Updated 6 Sep 20263 sources
CVSS 6.2 PoC CANDIDATE

What happened

Use-After-Free in AppleSEPKeyStore allowing apps to cause unexpected system termination.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references