Mozilla (Firefox and Thunderbird) Data Breach
Mozilla (Firefox and Thunderbird) experienced a data breach that was reported on November 3, 2021. Mozilla Firefox and Thunderbird contain a race condition vulnerability when running the nsDocShell destructor under certain conditions. The race condition creates a use-after-free vulnerability, causi
Key Facts
- Organization
- Mozilla (Firefox and Thunderbird)
- Date Reported
- November 3, 2021
- Incident Type
- unknown
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
Source
View original source - External link to primary source documentation
Understanding unknown Incidents
Data breaches can result in significant financial, operational, and reputational damage. Organizations should implement defense-in-depth strategies and maintain incident response capabilities.