TH
Product
Thunderbird
by Mozilla · last CVE Sep 30, 2026
On CISA KEVExploited in the wildRansomware-linked
2,073
CVEs
14
On KEV
10.0
Max CVSS
77
New 30D
Severity mix
Critical 379High 120Medium 1Low 0
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Add Thunderbird to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-11708
In wildKEV
10.0
56%
Jul 23
Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
Affected: before 60.7.2
CVE-2024-9680
RansomwareIn wildKEV
9.8
23%
Oct 9
Mozilla Firefox Use-After-Free Vulnerability
Affected: before 131.0.1; before 128.3.1; before 115.16.0
CVE-2010-3765
In wildKEV
9.8
83%
Oct 27
Mozilla Multiple Products Remote Code Execution Vulnerability
Affected: 3.0.1; 3.0.2; 3.0.3; 3.0.4; 3.0.5; 3.0.6; +8 more
CVE-2022-26486
In wildKEV
9.6
2%
Dec 22
Mozilla Firefox Use-After-Free Vulnerability
Affected: before 91.6.2
Showing 4
The 500 most important CVEs for this product (exploited first, then by severity)