CVE-2026-4692
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Mar 24, 2026
Vendor
unknown
Description
Sandbox escape in the Responsive Design Mode component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.