Review reviewCritical
CVE-2026-16367
Mozilla Firefox, Thunderbird, firefox
Sandbox escape due to invalid pointer in the Disability Access APIs component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
- CVSS
- 10
- EPSS
- 0.38% 30.3% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.21