Information disclosure in Apple macOS
CVE-2026-20662
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (4.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Apple macOS — versions 0
Weakness classification (CWE)
References
- support.apple.com/en-us/126348 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/126349 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-20662?
- CVE-2026-20662 is a medium-severity vulnerability in Apple macOS, classified under Information Disclosure. CVSS score: 4.6/10. Published 2026-02-11.
- How severe is CVE-2026-20662?
- Medium severity. CVSS v3 base score is 4.6 out of 10.