#VU122711 Protection Mechanism Failure in macOS - CVE-2026-20673

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Main Vulnerability Database Vulnerabilities #VU122711

#VU122711 Protection Mechanism Failure in macOS - CVE-2026-20673

Published: February 11, 2026


Vulnerability identifier: #VU122711
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-20673
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
macOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in Mail. Turning off the "Load remote content in messages" may not apply to all mail previews, leading to information exposure. 


Remediation

Install updates from vendor's website.

External links