CVE-2026-43778

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

• CWE-416

• https://support.apple.com/en-us/128066Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128067Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128068Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128069Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128070Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128071Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128072Release Notes, Vendor Advisory

Published

Jul 27, 2026

Last Modified

Jul 29, 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-2026-43772A path traversal issue was addressed with improved input val…8.2
• CVE-2026-43773An out-of-bounds read was addressed with improved bounds che…9.8
• CVE-2026-43774An out-of-bounds read was addressed with improved bounds che…5.5
• CVE-2026-43775An authorization issue was addressed with improved state man…5.5
• CVE-2026-43776A buffer overflow was addressed with improved bounds checkin…7.8
• CVE-2026-43777This issue was addressed with improved input validation. Thi…7.5
• CVE-2026-43779A logic issue was addressed with improved restrictions. This…9.8
• CVE-2026-43780An integer overflow was addressed with improved input valida…7.8
• CVE-2026-43781A race condition was addressed with improved state handling.…4.7
• CVE-2026-43782This issue was addressed with improved checks. This issue is…5.5
• CVE-2026-4379The LightPress Lightbox plugin for WordPress is vulnerable t…6.4
• CVE-2026-43792An authorization issue was addressed with improved state man…6.5