CRITICALCVSS 9.8

CVE-2026-64691

CVE-2026-64691 updated by NVD

Modified: 2026-07-30
Sources: nvd

Summary

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-64691

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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