New
* Support for Client Identity IMAP/SMTP Service Extension
* Support for OAuth 2.0 authentication for POP3 accounts
Fixes
* Status area goes blank during account setup
* Calendar: Could not remove color for default categories
* Calendar: Prevent calendar component loading multiple times
* Calendar: Today pane did not retain width between sessions
MFSA 2020-07 (bsc#1163368)
* CVE-2020-6793 (bmo#1608539)
Out-of-bounds read when processing certain email messages
* CVE-2020-6794 (bmo#1606619)
Setting a master password post-Thunderbird 52 does not delete
unencrypted previously stored passwords
* CVE-2020-6795 (bmo#1611105)
Crash processing S/MIME messages with multiple signatures
* CVE-2020-6797 (bmo#1596668) (Mac OSX only)
Extensions granted downloads.open permission could open arbitrary
applications on Mac OSX
* CVE-2020-6798 (bmo#1602944)
Incorrect parsing of template tag could result in JavaScript injection
* CVE-2020-6792 (bmo#1609607)
Message ID calculcation was based on uninitialized data
* CVE-2020-6800 (bmo#1595786,bmo#1596706,bmo#1598543,bmo#1604851,
bmo#1608580,bmo#1608785,bmo#1605777)
Memory safety bugs fixed in Thunderbird 68.5
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaThunderbird?expand=0&rev=520
b44fdf6e1e