| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 138.0 | 138.0 |
| thunderbird | < 138.0 | 138.0 |
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.
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