cvedb.io
CVE-2026-20639
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-03-25T01:17:04.443 · Last modified 2026-06-17T10:17:35.397

Summary

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3. Processing a maliciously crafted string may lead to heap corruption.

Affected products

apple — macos

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.