| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 115.8.0< 123.0 | 115.8.0123.0 |
| thunderbird | < 115.8.0 | 115.8.0 |
A website could have obscured the fullscreen notification by using a dropdown select input element. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
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