DoS in Firefox PDF Viewer (CVE-2026-84138)
CVE-2026-84138 Published on September 1, 2026
Denial-of-service in the PDF Viewer component
Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155.
Products Associated with CVE-2026-84138
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Affected Versions
Mozilla Firefox:- Version 155, <= * is unaffected.