CVE-2026-43668

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

• CWE-416

• https://support.apple.com/en-us/127110Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127111Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127115Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127116Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127117Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127118Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127119Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127120Release Notes, Vendor Advisory

Published

May 11, 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.

• CVE-2026-4366A flaw was identified in Keycloak, an identity and access ma…5.8
• CVE-2026-43660A validation issue was addressed with improved logic. This i…7.5
• CVE-2026-43661A buffer overflow issue was addressed with improved memory h…7.5
• CVE-2026-43663The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43665This issue was addressed with additional entitlement checks.…5.5
• CVE-2026-43666An out-of-bounds write issue was addressed with improved bou…6.2
• CVE-2026-4367A flaw was found in libXpm. A local user with low privileges…5.5
• CVE-2026-43671### Summary A program using swift-nio is vulnerable to a po…8.3
• CVE-2026-43672An authorization issue was addressed with improved state man…7.1
• CVE-2026-43673The issue was addressed with improved memory handling. This …7.8
• CVE-2026-43676An out-of-bounds access issue was addressed with improved bo…6.5
• CVE-2026-4368Race Condition in NetScaler ADC and NetScaler Gateway when a…7.7