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Vulnerabilities CVE-2026-74960

CVE-2026-74960

None
Open
TLP:CLEAR

Site isolation issue in the WebExtensions component

NVD CVE.org

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Description

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.

Details

Confidence
90%
Published
Aug 18, 2026
Last Modified
Aug 18, 2026
Notes
0
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