| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 128.7.0< 135.0 | 128.7.0135.0 |
| thunderbird | ≥ 129.0, < 135.0< 128.7.0 | 135.0128.7.0 |
A race condition could have led to private browsing tabs being opened in normal browsing windows. This could have resulted in a potential privacy leak. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free