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Thunderbird

Product · by Mozilla

Vulnerabilities

3 CVEs in our records, 0 known exploited (on CISA's KEV list).

2Critical
1High
0Medium
0Low
0No score
Source: NVD and CISA KEV

Am I affected?

Checked against NVD affected-version data on our server. Nothing you type is stored.

Affected versions

Source: NVD

Security timeline

  1. Security update reported by Debian Security AdvisoriesDebian issues security update DSA-6598-1 for Thunderbird

Recent news

Last updated 5 November 2026. Facts come from our own stories, NVD and CISA KEV, MITRE ATT&CK and Wikidata, each named beside the fact; the introduction, when there is one, is from Wikipedia. We never show company logos.

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