What’s Vulnerable › Vulnerabilities
CVE-2026-20631
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-25 · updated 2026-06-17
Description
A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.
Affected products
- Apple macOS: from 26.0 before 26.4 — fixed in 26.4
How to fix
Upgrade to a fixed version: Apple macOS 26.4. Check the vendor advisory for mitigations.
References
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