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OpenAdvisories
High · 7.5 CVE-2026-20639 EUVD-2026-15043GHSA-7gg2-3r7f-v522

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 T…

Published Mar 25, 2026 · Updated Apr 2, 2026 · Assigned by apple

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.

Affected products

VendorProductAffectedFixed
Apple macOS < 14.8.5, < 15.7.5, < 26.3 14.8.5

Advisories 3

References