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CVE-2025-10531
Published: Sep 16, 2025
Modified: Apr 13, 2026
PUBLISHED
Description
Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability was fixed in Firefox 143 and Thunderbird 143.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 143 - <= * |
Mozilla | Thunderbird | unaffected 143 - <= * |
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