CVE-2026-64776

The issue was addressed with improved bounds checks. 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 disclose kernel memory.

• 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

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-2026-6477Use of inherently dangerous function PQfn(..., result_is_int…8.8
• CVE-2026-64770An out-of-bounds write issue was addressed with improved bou…9.8
• CVE-2026-64771A buffer overflow was addressed with improved bounds checkin…9.8
• CVE-2026-64772An out-of-bounds write issue was addressed with improved inp…9.8
• CVE-2026-64774An integer overflow was addressed with improved input valida…9.8
• CVE-2026-64775A memory initialization issue was addressed with improved me…9.8
• CVE-2026-6478Covert timing channel in comparison of MD5-hashed password i…6.5
• CVE-2026-64783A use-after-free issue was addressed with improved memory ma…8.8
• CVE-2026-64785SwiftNIO HTTP/2 was missing validation on inbound HEADERS fr…5.3
• CVE-2026-6479Uncontrolled recursion in PostgreSQL SSL and GSS negotiation…7.5
• CVE-2026-64791Joomla Extension - regularlabs.com - Inconsistent CSRF token…8.8
• CVE-2026-64792Joomla Extension - regularlabs.com - disclosure of restricte…7.5