Vulnerability in Apple Macos
CVE-2026-20639
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.
EPSS: 0.001 (18.9th percentile) — read the EPSS interpretation.
Affected products
- Apple Macos — versions 0