CVE-2026-20639

CVSS 7.5 HIGHEPSS 0.6%CWE-190

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

Apple · macOS

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Referencias

https://support.apple.com/en-us/126348 https://support.apple.com/en-us/126795 https://support.apple.com/en-us/126796