CVE-2026-43747

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. Parsing a maliciously crafted file may lead to an unexpected app 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

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-2026-43740The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43742A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2026-43743A race condition was addressed with improved state handling.…4.7
• CVE-2026-43744An out-of-bounds write issue was addressed with improved bou…5.5
• CVE-2026-43745An out-of-bounds write issue was addressed with improved inp…6.5
• CVE-2026-43746A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2026-43748An out-of-bounds write issue was addressed with improved bou…9.8
• CVE-2026-43749A parsing issue in the handling of directory paths was addre…7.8
• CVE-2026-4375The DoLeads Integrator WordPress plugin through 0.65, wp2epu…9
• 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