CVE-2026-0881
🚨 CRITICALSandbox escape in the Messaging System component. This vulnerability affects Firefox < 147 and Thunderbird < 147.
Description
Request Expert ReviewSandbox escape in the Messaging System component. This vulnerability affects Firefox < 147 and Thunderbird < 147.
CVSS Scores
References
Additional Information
- Source
- security@mozilla.org
- State
- Undergoing analysis
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