Use After Free Vulnerability in Apple Operating Systems
CVE-2026-43812

Currently unrated

Key Information:

Vendor: Apple
Status: iOS And iPad OS; Mac OS; TV OS; Visionos
Vendor: CVE Published:; 27 July 2026

What is CVE-2026-43812?

A use after free vulnerability has been identified in Apple operating systems, which could allow an application to exploit improper memory management. This flaw may result in unexpected system termination, potentially impacting user experience and device stability. Apple addressed this issue in the latest updates for iOS 26.6, iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, and visionOS 26.6, enhancing the security posture of these platforms and ensuring smoother operation.

Affected Version(s)

iOS and iPadOS 0 < 26.6

macOS 0 < 15.7.8

macOS 0 < 26.6

References

https://support.apple.com/en-us/128066

https://support.apple.com/en-us/128067

https://support.apple.com/en-us/128069

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jul 27, 2026
Vulnerability Reserved
May 1, 2026

CVE-2026-43812 Data

JSON