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CVE-2026-20699

macOS

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.

CVSS 6.2EPSS 0.13699999999999998%Risk 0.63
View source
Published
2026-03-25 01:17:06
Affected versions
<15.7.5,<14.8.5,<26.3
Type
Core software
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Operating systems
MacOS