title: Red Hat Security Advisory: thunderbird security update
description: rust-crossbeam-deque: race condition may lead to double free Mozilla: Use-after-free in MessageTask Mozilla: Validation message could have been overlaid on another origin Mozilla: Use-after-free of nsLanguageAtomService object Mozilla: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 Mozilla: Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 Mozilla: Downgrade attack on SMTP STARTTLS connections
cpes: cpe:/a:redhat:rhel_eus:8.1::appstream