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
History
CVEs by year
2010
2
2013
8
2014
9
2018
87
2019
30
2020
8
2021
1
2022
14
2023
10
2024
16
2025
25
2026
290
Recent activity
New CVEs per week
77 new CVEs in the last 30 days.