MinorCritical vulnerability
CVE-2026-92042 (CVSS 7.5)
NVD · officialPublished Sep 15, 2026Risk 23/100EPSS 0.2%
Race condition in the DOM: Content Processes component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Technical details
CVSS
7.5
AV:NetworkAC:HighPR:NoneUI:RequiredC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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