The executable file warning was not presented when downloading .library-ms files.
Note: This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 128.5.0 (excluding) |
| Firefox | Mozilla | * | 133.0 (excluding) |
| Thunderbird | Mozilla | * | 128.5.0 (excluding) |
| Thunderbird | Mozilla | 129.0 (including) | 133.0 (excluding) |