What’s Vulnerable › Vulnerabilities
CVE-2026-20658
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-11 · updated 2026-06-17
Description
A package validation issue was addressed by blocking the vulnerable package. This issue is fixed in macOS Tahoe 26.3. An app may be able to gain root privileges.
Affected products
- Apple macOS: from 26.0 before 26.3 — fixed in 26.3
How to fix
Upgrade to a fixed version: Apple macOS 26.3. Check the vendor advisory for mitigations.
References
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