What’s Vulnerable › Vulnerabilities
CVE-2025-43464
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-12 · updated 2026-10-07
- Weakness: CWE-20
Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Tahoe 26.1. Visiting a website may lead to an app denial-of-service.
Affected products
- Apple macOS: before 26.1 — fixed in 26.1
How to fix
Upgrade to a fixed version: Apple macOS 26.1. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-43464 or the next vulnerability affects your stack