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CVE-2026-2765
Published: Feb 24, 2026
Modified: Apr 16, 2026
PUBLISHED
Description
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 140.8 - <= 140.*unaffected 148 - <= * |
Mozilla | Thunderbird | unaffected 140.8 - <= 140.*unaffected 148 - <= * |
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