CVE-2026-43757

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

• CWE-125

• 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
• https://support.apple.com/en-us/148287

Published

Jul 27, 2026

Last Modified

Aug 17, 2026

Status

Modified

• 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-2026-43750A buffer overflow was addressed with improved bounds checkin…9.8
• CVE-2026-43752An authenticated administrator may be able to achieve arbitr…4.9
• CVE-2026-43753An out-of-bounds read was addressed with improved bounds che…4.6
• CVE-2026-43754This issue was addressed with improved redaction of sensitiv…5.5
• 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-2026-43758An 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-2026-43761An out-of-bounds write issue was addressed with improved bou…6.5
• 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