A race condition was addressed with improved handling of symbolic links. This issue is fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. A shortcut may be able to bypass sandbox restrictions.

Published: 2026-02-11

CVSS: 9.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Download CVE-2026-20677 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

Check our portfolio:

https://dnacompany.com/poc-817-cve-2025-48609/

https://dnacompany.com/poc-111-cve-2026-1963/

https://dnacompany.com/poc-325-cve-2026-26369/

https://dnacompany.com/poc-161-cve-2026-2086/