Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.2.0. Security Fix: * Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 * Mozilla: Use-after-free when creating index updates in IndexedDB * Mozilla: Potentially exploitable crash due to 360 Total Security * Mozilla: Stack buffer overflow in HKDF output * Mozilla: Sta ...