CVE-2026-109741

Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109741

A Use-after-free vulnerability exists in the Storage: Bucket File System component. This flaw affects Firefox , Firefox ESR , and Thunderbird . The vulnerability has been addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . No specific exploit details or in-the...