CVE-2026-43707

A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected process crash.

• CWE-119

• https://support.apple.com/en-us/127594Vendor Advisory
• https://support.apple.com/en-us/127595Vendor Advisory
• https://support.apple.com/en-us/127685Vendor Advisory
• https://support.apple.com/en-us/128068
• https://support.apple.com/en-us/128069
• https://support.apple.com/en-us/128070

Published

Jun 29, 2026

Last Modified

Jul 27, 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-2026-43700A cross-origin issue was addressed with improved tracking of…6.5
• CVE-2026-43701The issue was addressed with improved checks. This issue is …7.1
• CVE-2026-43703The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43704A use-after-free issue was addressed with improved memory ma…5.3
• CVE-2026-43705A type confusion issue was addressed with improved checks. T…8.8
• CVE-2026-43706A double free issue was addressed with improved memory manag…6.5
• CVE-2026-43708The issue was addressed with improved input validation. This…4.3
• CVE-2026-43709A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2026-4371A malicious mail server could send malformed strings with ne…7.4
• CVE-2026-43710The issue was addressed with improved memory handling. This …9.8
• CVE-2026-43711A memory corruption issue was addressed with improved memory…7.8
• CVE-2026-43712The issue was addressed with improved memory handling. This …6.5