Thunderbird 68.5.0 update

Available mail client release Thunderbird 68.5.0, in which, in addition to error correction and vulnerabilities Several new features have been proposed:

• Added support for IMAP/SMTP extension CLIENTID (Client Identity Service Extension) to identify the client using a token;
• Added support for authenticating POP3 accounts using OAuth 2.0 (supported in GMail).

Source: opennet.ru