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High-risk vulnerability digests

CVE-2026-6771

  • CRITICAL

thunderbird security update

Details

CVSS v3
9.8
NVD published
2026-04-21 13:16:22
EPSS
<0.1% probability · 19.0th percentile — 2026-05-06
Affected versions
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
Summary
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Remediation
Not available in our cache.
Exploit info
Not available in our cache.

View on NVD

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Information is aggregated from multiple authoritative sources for convenience; verify with NVD and vendors before operational decisions.