CVE-2026-43718

A stack overflow was addressed with improved input validation. 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 Safari crash.

• CWE-121

• 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-2026-43712The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43713A permissions issue was addressed with additional restrictio…6.5
• CVE-2026-43714The issue was addressed with improved input sanitization. Th…5.5
• CVE-2026-43715A use-after-free issue was addressed with improved memory ma…8.8
• CVE-2026-43716The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43717A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2026-4372A critical remote code execution vulnerability exists in all…7.8
• CVE-2026-43720A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2026-43721This issue was addressed through improved state management. …6.5
• CVE-2026-43722The issue was addressed with improved input sanitization. Th…5.5
• CVE-2026-43723A path handling issue was addressed with improved validation…7.8
• CVE-2026-43724The issue was addressed with improved input sanitization. Th…7.8