An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability was fixed in Firefox 138 and Thunderbird 138.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade thunderbirdUpgrade firefox | May 12, 2025 | May 11, 2025 |
| Mfsa2025 28 | — | Upgrade to Mozilla Firefox version 138.0Upgrade to the latest version of Mozilla Firefox | Apr 30, 2025 | Apr 29, 2025 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 138.0Upgrade to the latest version of Mozilla Thunderbird | Apr 30, 2025 | Apr 29, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 29, 2025 |
| Ubuntu | — | Upgrade thunderbird | Jun 26, 2025 | Apr 29, 2025 |
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