Red Hat Security Advisory: thunderbird security update
Mozilla: Extensions could have bypassed permission confirmation during update Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable Mozilla: Sandboxed iframes could have executed script if the parent appended elements Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages Mozilla: Script Execution during invalid object state Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6
cpe:/a:redhat:rhel_eus:8.2::appstream