CVE-2026-43783
A race condition was addressed with improved locking. This issue is fixed in macOS Tahoe 26.6. A malicious ap…
A race condition was addressed with improved locking. This issue is fixed in macOS Tahoe 26.6. A malicious app may be able to gain root privileges.
- Vendor
- apple
- Product
- macos
- CVSS 3.1
- 7.8 (high), scored by 134c704f-9b21-4f2e-91b3-4a467353bcc0CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-362
- Published
- 2026-09-14
- NVD modified
- 2026-09-15
- NVD status
- Analyzed
Not in the CISA KEV catalogue at the last update.
EPSS
0.13% chance of exploitation in the next 30 days (percentile 2nd)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
ThreatWire coverage
References
- support.apple.com (Release Notes, Vendor Advisory)
Data last updated 18 Oct 2026. Sources: NVD API 2.0, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.