CVE-2026-65405

A memory initialization issue was addressed with improved memory handling. 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. An app may be able to determine kernel memory layout.

• CWE-457

• 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-2026-65400An authentication issue was addressed with improved state ma…9.8
• CVE-2026-65401A race condition was addressed with improved state handling.…5.5
• CVE-2026-65402A use after free issue was addressed with improved memory ma…5.5
• CVE-2026-65403This issue was addressed with improved checks. This issue is…5.5
• CVE-2026-65404An authorization issue was addressed with improved state man…5.5
• CVE-2026-65406A logic issue was addressed with improved validation. This i…5.5
• CVE-2026-65407A use after free issue was addressed with improved memory ma…5.5
• CVE-2026-65408An integer overflow was addressed with improved input valida…5.5
• CVE-2026-65409A type confusion issue was addressed with improved memory ha…5.5
• CVE-2026-6541Mattermost versions 11.7.x <= 11.7.1, 11.6.x <= 11.6.4, 10.1…4.3
• CVE-2026-65410The issue was addressed with improved checks. This issue is …7.5