CVE-2026-16350

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 153 Firefox ESR versions prior to 115.38 Firefox ESR versions prior to 140.13 Thunderbird versions prior to 153 Thunderbird version prior to 140.13

Description Incorrect boundary conditions exist within the Audio/Video: cubeb component. Boundary conditions are the limits or edges of a valid range of values for a variable or input.

Recommendations Update Firefox to version 153. Update Firefox ESR to version 115.38. Update Firefox ESR to version 140.13. Update Thunderbird to version 153. Update Thunderbird to version 140.13.