title: Red Hat Security Advisory: thunderbird security update
description: Mozilla: Incorrect security status shown after viewing an attached email Mozilla: Bypassing permission prompt in nested browsing contexts Mozilla: iframe Sandbox bypass Mozilla: Reader mode bypassed SameSite cookies Mozilla: Speech Synthesis feature not properly disabled Mozilla: Fullscreen notification bypass using popups Mozilla: Leaking browser history with CSS variables Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9
cpes: cpe:/a:redhat:enterprise_linux:8::appstream