Vulnerabilities CVE-2026-2447 are fixed in Mozilla Thunderbird ESR 140 (140.7.2)
Vulnerability Name Vulnerabilities CVE-2026-2447 are fixed in Mozilla Thunderbird ESR 140 (140.7.2)
Severity Important
Exploits Not available
CVE ID CVE-2026-2447
CVSS 3.08.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Solution Thunderbird-Setup-140.8.0esr.exe
Published Date 16/02/2026
Updated Date 19/02/2026

Disclaimer: This webpage is intended to provide you information about vulnerability announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.