CVE-2026-20662 Information disclosure in macOS

What is CVE-2026-20662?

CVE-2026-20662 is a medium-severity vulnerability in Apple Macos, published on 11 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3. An attacker with physical access to a locked device may be able to view sensitive user information.

Weakness: CWE-200

Which versions are affected by CVE-2026-20662?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2026-20662?

No fix has been published for CVE-2026-20662 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-20662 being exploited?

There is no known exploitation of CVE-2026-20662 in the wild and no public exploit code.

Other vulnerabilities in Apple Macos

• CVE-2026-65400 Apple macOS Improper Authentication Exploited Critical 9.8
• CVE-2024-44146 Security feature bypass in macOS Critical 10.0
• CVE-2024-44148 Security feature bypass in macOS Critical 10.0
• CVE-2023-38586 Security feature bypass in macOS Critical 10.0
• CVE-2023-40455 Security feature bypass in macOS Critical 10.0

All Apple Macos vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fqf2-x743-9564.