What’s Vulnerable › Vulnerabilities
CVE-2025-43390
- Severity: medium (CVSS 5.5 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: 2025-11-04 · updated 2026-10-18
- Weakness: CWE-347
Description
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data.
Affected products
- Apple macOS: before 15.7.2 — fixed in 15.7.2
How to fix
Upgrade to a fixed version: Apple macOS 15.7.2. Check the vendor advisory for mitigations.
References
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