Thunderbird Desktop
Version 52.6.0 | Released January 25, 2018
Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.
System Requirements:
• Window: Windows XP, Windows Server 2003 or later
• Mac: Mac OS X 10.9 or later
• Linux: GTK+ 3.4 or higher
Details here.
Please refer to Release Notes for version 52.0 to see the list of improvements and fixed issues.
What’s Fixed
fixed
Searching message bodies of messages in local folders, including filter and quick filter operations, not working reliably: Content not found in base64-encode message parts, non-ASCII text not found and false positives found.
fixed
Defective messages (without at least one expected header) not shown in IMAP folders but shown on mobile devices
fixed
Calendar: Unintended task deletion if numlock is enabled
fixed
Various security fixes
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