The Quarterly Threat Landscape Report is out. See what attackers are targeting now.Read report
When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could have learned the length of the requested email address. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Apr 2, 2025 | Mar 10, 2025 |
| Debian | — | Upgrade thunderbird | Mar 12, 2025 | Mar 10, 2025 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin. | May 13, 2025 | Mar 10, 2025 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 128.8 | Mar 11, 2025 | Mar 4, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 10, 2025 |
| Suse | — | Upgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird | Dec 5, 2025 | Mar 12, 2025 |
| Ubuntu | — | Upgrade thunderbird | Jul 23, 2025 | Mar 10, 2025 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub