CVE-2026-43807

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

• CWE-120

• https://support.apple.com/en-us/127594Release Notes, Vendor Advisory
• https://support.apple.com/en-us/127595Release 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 28, 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-2026-43801This issue was addressed with improved checks. This issue is…5.5
• CVE-2026-43802An out-of-bounds write issue was addressed with improved bou…9.8
• CVE-2026-43803An out-of-bounds write issue was addressed with improved bou…9.8
• CVE-2026-43804This issue was addressed through improved state management. …6.5
• CVE-2026-43805A race condition was addressed with improved state handling.…9.8
• CVE-2026-43806A denial of service issue was addressed by removing the vuln…5.5
• CVE-2026-43809An out-of-bounds read was addressed with improved bounds che…9.8
• CVE-2026-43810The issue was addressed with improved memory handling. This …9.8
• CVE-2026-43811A race condition was addressed with improved checks. This is…4.7
• CVE-2026-43812A use after free issue was addressed with improved memory ma…9.8
• CVE-2026-43813A validation issue was addressed with improved input sanitiz…7.1
• CVE-2026-43814A use after free issue was addressed with improved memory ma…9.8