CVE-2026-28891

A race condition was addressed with additional validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to break out of its sandbox.

• CWE-362

• https://support.apple.com/en-us/126794Release Notes, Vendor Advisory
• https://support.apple.com/en-us/126795Release Notes, Vendor Advisory
• https://support.apple.com/en-us/126796Release Notes, Vendor Advisory

Published

Mar 25, 2026

Last Modified

Jun 17, 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-2026-28888A race condition was addressed with improved state handling.…5.1
• CVE-2026-28889A permissions issue was addressed with additional restrictio…6.2
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• CVE-2026-28892A permissions issue was addressed by removing the vulnerable…5.5
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• CVE-2026-28894A denial-of-service issue was addressed with improved input …7.5
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• CVE-2026-28896The issue was addressed with improved memory handling. This …7.7
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