CVE-2026-86901

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.

• CWE-787

• https://support.apple.com/en-us/149035Release Notes, Vendor Advisory

Published

Sep 14, 2026

Last Modified

Sep 18, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-86894A logic issue was addressed with improved checks. This issue…7.5
• CVE-2026-86895An information disclosure issue was addressed with improved …7.5
• CVE-2026-86897This issue was addressed with additional entitlement checks.…5.5
• CVE-2026-86898A logic issue was addressed with improved state management. …5.4
• CVE-2026-8690The RentMy Real-Time Rental Management Plugin plugin for Wor…5.3
• CVE-2026-86900An out-of-bounds read issue was addressed with improved inpu…6.5
• CVE-2026-86902A parsing issue in the handling of directory paths was addre…5.5
• CVE-2026-86903An out-of-bounds read was addressed with improved input vali…5.5
• CVE-2026-86904A privacy issue was addressed with improved state management…7.5
• CVE-2026-86905This issue was addressed by removing the vulnerable code. Th…5.5
• CVE-2026-86909A logic issue was addressed with improved state management. …4.4
• CVE-2026-86910A permissions issue was addressed with improved path validat…5.5