What’s Vulnerable › Vulnerabilities
CVE-2026-43728
- Severity: high (CVSS 7.5 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: 2026-07-27 · updated 2026-10-24
- Weakness: CWE-362
Description
This issue was addressed through improved state management. This issue is fixed in macOS Tahoe 26.6. An attacker may be able to modify the state of the Keychain.
Affected products
- Apple macOS: from 26.0 before 26.6 — fixed in 26.6
How to fix
Upgrade to a fixed version: Apple macOS 26.6. Check the vendor advisory for mitigations.
References
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