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CVE-2026-20639

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CVE-2026-20639

Published: Mar 25, 2026

Modified: Apr 2, 2026

PUBLISHED

Description

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.

VendorProductVersions

Apple

macOS

affected
0 - < 14.8.5
affected
0 - < 15.7.5
affected
0 - < 26.3

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