Buffer Overflow Vulnerability in macOS Sequoia and Sonoma by Apple
CVE-2026-64705

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 25 August 2026

What is CVE-2026-64705?

A buffer overflow vulnerability in macOS Sequoia and Sonoma can lead to potential unexpected system termination or unauthorized memory access. This issue was addressed with improved bounds checking in the software. Users are encouraged to update their systems to the latest versions to mitigate risks associated with this vulnerability.

Affected Version(s)

macOS 0 < 14.8.7

macOS 0 < 15.7.7

References

https://support.apple.com/en-us/127116

https://support.apple.com/en-us/127117

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Aug 25, 2026
Vulnerability Reserved
Jul 20, 2026

CVE-2026-64705 Data

JSON