Download Mozilla Thunderbird 38.3.0

The Mozilla Foundation has released version 38.3.0 of Thunderbird. Mozilla Thunderbird is an open source email and newsgroup client, with features such as support for several mail and news accounts, a spam filter, spell checker, and a customizable look and feel. In version 38, oauth2 authentication for Gmail has been added, the calendar addon Lightning is now included as standard and can also be sent filters and archived messages. In addition to some bug fixes, a search field has been added to the downloaded files tab in this version.

New

• Saved files tab now implements Search field and Clear button.

Fixed

• (Right-)Clicking on a newsgroup now allows directly composing a message again
• Importing to the address book from CSV now works with international characters
• Thunderbird no longer crashes when executing filter rules when using maildir
• When using the maildir storage format, the INBOX folder is no longer deleted
• Emails with long References headers are now decoded correctly
• Checking for new messages correctly works after hibernation again
• Chat entries are no longer sometimes lost in global database at shutdown.

The following downloads are available:
Mozilla Thunderbird 38.3.0 for Windows (English)
Mozilla Thunderbird 38.3.0 for Linux (English)
Mozilla Thunderbird 38.3.0 for OS X (English)
Mozilla Thunderbird 38.3.0 for Windows (English)
Mozilla Thunderbird 38.3.0 for Linux (English)
Mozilla Thunderbird 38.3.0 for OS X (English)
Mozilla Thunderbird 38.3.0 for Windows (Frisian)
Mozilla Thunderbird 38.3.0 for Linux (Frisian)
Mozilla Thunderbird 38.3.0 for OS X (Frisian)