CVE-2026-84538

A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause a denial-of-service.

• CWE-20

• https://support.apple.com/en-us/149035Release 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 15, 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-2026-84532An out-of-bounds read issue was addressed with improved inpu…5.4
• CVE-2026-84533A cryptographic issue was addressed with improved integrity …5.3
• CVE-2026-84534A path handling issue was addressed with improved validation…5.5
• CVE-2026-84535An authorization issue was addressed with improved state man…8.2
• CVE-2026-84536An integer underflow was addressed with improved input valid…6.5
• CVE-2026-84537The issue was addressed with improved memory handling. This …6.6
• CVE-2026-8454Imager::File::GIF versions through 1.002 for Perl allow a he…5.3
• CVE-2026-84540An authorization issue was addressed with improved state man…5.5
• CVE-2026-84541An input validation issue was addressed with improved input …5.5
• CVE-2026-84543An out-of-bounds access issue was addressed with improved bo…7.5
• CVE-2026-84544An integer overflow was addressed with improved input valida…7.5
• CVE-2026-84546An out-of-bounds write issue was addressed with improved bou…8.4