Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.13.0. Security Fix: * Mozilla: Address bar spoofing via XSLT error handling * Mozilla: Cross-origin XSLT Documents would have inherited the parent"s permissions * Mozilla: Memory safety bugs fixed in Firefox 104 and Firefox ESR 102.2 * Mozilla: Memory safety bugs fixed in Firefox 104, F ...