CVE-2026-84561

A double 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. An app may be able to cause unexpected system termination or corrupt kernel memory.

• CWE-415

• 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.

• CVE-2026-84554An integer overflow was addressed with improved input valida…5.9
• CVE-2026-84555An authorization issue was addressed with improved access co…5.5
• CVE-2026-84556An authorization issue was addressed with improved access co…5.5
• CVE-2026-84558A double free issue was addressed with improved memory manag…5.5
• CVE-2026-84559A permissions issue was addressed with improved validation. …5.5
• CVE-2026-84560An authorization issue was addressed with improved state man…6.1
• CVE-2026-84562A race condition was addressed with additional validation. T…4.7
• CVE-2026-84563A logic issue was addressed with improved checks. This issue…7.5
• CVE-2026-84564An uninitialized memory issue was addressed with improved me…4.3
• CVE-2026-84565An out-of-bounds read was addressed with improved bounds che…7.1
• CVE-2026-84566The issue was addressed with improved memory handling. This …8.4
• CVE-2026-84567The issue was addressed with improved memory handling. This …5.5