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About the security content of macOS Tahoe 26.3

Support.Apple • February 12, 2026

Description: An injection issue was addressed with improved validation. CVE -2026-20624: Mickey Jin (@patch1t). Bluetooth. Available for: macOS Tahoe.

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Injection Issue Addressed in macOS Sequoia 15.7.4 and Tahoe 26.3 Apple has released security updates for macOS Sequoia 15.7.4 and macOS Tahoe 26.3 to address an injection issue. The vulnerability, tracked as CVE-2026-20624 and reported by Mickey Jin (@patch1t), involved improved validation to mitigate the risk. Affected components include AppleMobileFileIntegrity for Sequoia and Bluetooth for Tahoe. 2 sources 18

Extracted Entities

Platforms (2)

Bluetooth MacOS