macOS OOB Write in Sequoia/Tahoe (before 15.8/26.7)
CVE-2026-86981 Published on October 20, 2026
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.
Products Associated with CVE-2026-86981
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Affected Versions
Apple macOS:- Before 15.8 is affected.
- Before 26.7 is affected.