Memory Corruption in Apple iOS and macOS Products
CVE-2026-43673

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-2026-43673?

A memory corruption vulnerability has been identified in iOS and macOS products, stemming from improper handling of maliciously crafted audio files. Successful exploitation could allow an attacker to potentially corrupt process memory, leading to unexpected behavior or application crashes. Users should ensure their devices are updated to the latest versions, including iOS 26.6 and macOS updates, to mitigate potential risks.

Affected Version(s)

iOS and iPadOS 0 < 26.6

macOS 0 < 14.8.8

macOS 0 < 15.7.8

References

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

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

https://support.apple.com/en-us/128068

Download the Critical Vulnerability Management Cheat Sheet

Timeline

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

CVE-2026-43673 Data

JSON