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CVE-2026-8955
Published: May 19, 2026
Modified: May 20, 2026
PUBLISHED
Description
Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 140.11 - <= 140.*unaffected 151 - <= * |
Mozilla | Thunderbird | unaffected 140.11 - <= 140.*unaffected 151 - <= * |
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