Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.9.0. Security Fix(es): * nss: timing attack against RSA decryption (CVE-2023-5388) * Mozilla: Crash in NSS TLS method (CVE-2024-0743) * Mozilla: Leaking of encrypted email subjects to other conversations (CVE-2024-1936) * Mozilla: JIT code failed to save return registers on Armv7-A (CVE-2024-2607) * Mozilla: Integer overflow could have led to out of bounds write (CVE-2024-2608) * Mozilla: Improper handling of html and body tags enabled CSP nonce leakage (CVE-2024-2610) * Mozilla: Clickjacking vulnerability could have led to a user accidentally granting permissions (CVE-2024-2611) * Mozilla: Self referencing object could have potentially led to a use-after-free (CVE-2024-2612) * Mozilla: Memory safety bugs fixed in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9 (CVE-2024-2614) 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.