CVE-2026-43774

An out-of-bounds read 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. An app may be able to access sensitive user data.

• 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

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-2026-43769An integer overflow was addressed with improved input valida…9.8
• CVE-2026-4377Dlink DWR-X1820 router uses weak default password generated …6
• CVE-2026-43770A race condition was addressed with additional validation. T…4.7
• CVE-2026-43771A stack overflow was addressed with improved input validatio…7.1
• 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-2026-43775An 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-2026-43778A use after free issue was addressed with improved memory ma…9.8
• 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