๐Ÿ›ก๏ธ CVE-2026-20699
๐ŸŸก CVSS 6.2 โ€” Medium โœ… No Known Exploit CWE-347 NVD
6.2
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 6.2
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-347
Public Exploit โœ… No
Source NVD
Published 2026-03-25
Updated 2026-06-02
Modified 2026-03-25
Fix URL N/A

Affected Packages

Software From version Fixed in
macos 26.0 26.3

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/126348
Release Notes, Vendor Advisory https://support.apple.com/en-us/126794
Release Notes, Vendor Advisory https://support.apple.com/en-us/126795
Release Notes, Vendor Advisory https://support.apple.com/en-us/126796

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