| Summary | Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. |
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| Publication Date | May 19, 2026, 11:16 p.m. |
| Registration Date | May 20, 2026, 4:12 a.m. |
| Last Update | May 20, 2026, 3:16 a.m. |