Debian/firefox-esr: medium 6.5
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9,
Action: Upgrade firefox-esr to 91.9.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 91.9.0esr-1 | - |
Fixed versions
| 91.9.0esr-1 |
Sources
published · modified · JSON