CVE-2026-20699

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CVSS 3.1

6.2 medium

EPSS

<1%p3

Published

Mar 25, 2026 (Mar 25, 2026)

Modified

Jun 17, 2026

Description

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.

Vendors: apple
Products: macos
Weakness: CWE-347
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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