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.

NVD


Products Associated with CVE-2026-4726

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Affected Versions

Mozilla Firefox: Mozilla Thunderbird: