RLSA-2026:80674 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component CVE-2026-100832 firefox: Use-after-free in the Layout: Text and Fonts component CVE-2026-100784 firefox: thunderbird: Privilege escalation in the...