Memory Corruption Vulnerability in Safari and Apple Products
CVE-2026-43707

Currently unrated

Key Information:

Vendor: Apple
Status: Safari; iOS And iPad OS; Mac OS
Vendor: CVE Published:; 29 June 2026

What is CVE-2026-43707?

A memory handling flaw in Safari and related Apple operating systems can be exploited through maliciously crafted web content, potentially leading to unexpected application crashes. Users are encouraged to update to the latest versions for enhanced security and improved memory management.

Affected Version(s)

iOS and iPadOS 0 < 26.5.2

macOS 0 < 26.5.2

Safari 0 < 26.5.2

References

https://support.apple.com/en-us/127594

https://support.apple.com/en-us/127595

https://support.apple.com/en-us/127685

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jun 29, 2026
Vulnerability Reserved
May 1, 2026

CVE-2026-43707 Data

JSON