GHSA-qmcg-gf85-vjv7CriticalCVSS 9.8

Internally found bugs present in Firefox ESR 153.0 and Firefox 153. Some of these bugs showed...

Published
August 18, 2026
Last Modified
August 20, 2026

🔗 CVE IDs covered (1)

📋 Description

Internally found bugs present in Firefox ESR 153.0 and Firefox 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.

🔗 References (9)