Site isolation issue in the Networking component. This vulnerability w...
9.8CVSS5.2AI score0.0015EPSS
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Cvelist•added 2 days ago•25 views
CVE-2026-16387 Site isolation issue in the Networking component
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...