Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.13.0. Security Fix(es): * Mozilla: Address bar spoofing via XSLT error handling (CVE-2022-38472) * Mozilla: Cross-origin XSLT Documents would have inherited the parent's permissions (CVE-2022-38473) * Mozilla: Memory safety bugs fixed in Firefox 104 and Firefox ESR 102.2 (CVE-2022-38477) * Mozilla: Memory safety bugs fixed in Firefox 104, Firefox ESR 102.2, and Firefox ESR 91.13 (CVE-2022-38478) * Mozilla: Data race and potential use-after-free in PK11_ChangePW (CVE-2022-38476) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.