CVE-2026-43686

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Connecting to a malicious NFS server may lead to kernel memory corruption.

• CWE-416

• https://support.apple.com/en-us/149034Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149035Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149036Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149037Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149038Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149041Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149042Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149043Release Notes, Vendor Advisory

Published

Sep 14, 2026

Last Modified

Sep 16, 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.

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• CVE-2026-43681A buffer overflow was addressed with improved bounds checkin…7.1
• CVE-2026-43682The issue was addressed with improved memory handling. This …9.8
• CVE-2026-43683An out-of-bounds read was addressed with improved bounds che…7.1
• CVE-2026-43684A use-after-free issue was addressed with improved memory ma…7.8
• CVE-2026-43685A Remote Code Execution vulnerability in Claris FileMaker Cl…7.2
• CVE-2026-43687The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43688A memory corruption issue was addressed with improved input …7.8
• CVE-2026-43689A permissions issue was addressed with additional restrictio…7.8
• CVE-2026-4369A maliciously crafted HTML payload in an assembly variant na…7.1
• CVE-2026-43690A race condition was addressed with improved locking. This i…4.7
• CVE-2026-43691A path handling issue was addressed with improved validation…7.8