Denial-of-Service in Firefox XML Component (CVE-2026-4726)
CVE-2026-4726 Published on March 24, 2026
Denial-of-service in the XML component
Denial-of-service in the XML component. This vulnerability affects Firefox < 149 and Thunderbird < 149.
Products Associated with CVE-2026-4726
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Affected Versions
Mozilla Firefox:- Version unspecified and below 149 is affected.
- Version unspecified and below 149 is affected.