CVE-2026-43761

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Mounting a malicious disk image may cause unexpected system termination.

• CWE-787

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

Published

Sep 14, 2026

Last Modified

Sep 15, 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-2026-43755A race condition was addressed with improved state managemen…7
• CVE-2026-43756A logic issue was addressed with improved validation. This i…5.5
• CVE-2026-43757An out-of-bounds read was addressed with improved bounds che…9.8
• CVE-2026-43758An authorization issue was addressed with improved state man…5.5
• CVE-2026-43759An authorization issue was addressed with improved state man…5.5
• CVE-2026-43760An access issue was addressed with improved access restricti…8.6
• CVE-2026-43762The issue was addressed with improved checks. This issue is …5.5
• CVE-2026-43763A permissions issue was addressed by removing the vulnerable…5.5
• CVE-2026-43764An integer overflow was addressed with improved input valida…9.8
• CVE-2026-43765This issue was addressed with improved handling of symlinks.…5.5
• CVE-2026-43766An authorization issue was addressed with improved state man…4.6
• CVE-2026-43767The issue was addressed with improved memory handling. This …5