CVE-2026-86958

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker with memory write capability may be able to bypass pointer authentication codes and run arbitrary code.

Vendor	apple
Product	macos
Ecosystems	macOS iOS
Industries	Technology
Published	Oct 26, 2026

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Affected Versions

Apple / macOS

0 < 15.8.2 0 < 26.7.2 0 < 27

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/149035 support.apple.com: https://support.apple.com/en-us/149522 support.apple.com: https://support.apple.com/en-us/149523