CVE coverage
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CVE-2026-100810
CVSS 9.8
no coverage
Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
Detection rules
No detection found — yet
None of Sigma, Elastic, Splunk ESCU, YARA, Microsoft Sentinel, Snort, or Suricata currently has a rule referencing CVE-2026-100810.