Memory Corruption Vulnerability in macOS by Apple
CVE-2026-28911

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 27 July 2026

What is CVE-2026-28911?

A memory handling issue in macOS may allow a malicious application to corrupt the memory of a system process. This vulnerability has been addressed in macOS Sonoma 14.8.8 and macOS Tahoe 26.6, improving the overall memory management to prevent exploitation.

Affected Version(s)

macOS 0 < 14.8.8

macOS 0 < 26.6

References

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

https://support.apple.com/en-us/128072

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jul 27, 2026
Vulnerability Reserved
Mar 3, 2026

CVE-2026-28911 Data

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