11release :
2- release_date : ' 2025-10-15 '
2+ release_date : ' 2025-10-16 '
33 text : |
4- **These notes apply to Thunderbird version 145 beta 1 released October 15 , 2025.**
4+ **These notes apply to Thunderbird version 145 beta 1 released October 16 , 2025.**
55
66 **System Requirements:** [Details](/en-US/thunderbird/144.0beta/system-requirements/)
77
@@ -16,6 +16,100 @@ release:
1616
1717notes :
1818 # New
19+ - note : Enable support for DNS over HTTPS
20+ tag : new
21+ bugs : [1988718]
22+ - note : Account Hub email manual config option added
23+ tag : new
24+ bugs : [1993070]
25+ - note : Account Hub address book creation enabled by default for beta
26+ tag : new
27+ bugs : [1990658]
1928 - note : Enable support for Microsoft Exchange via Exchange Web Services
2029 tag : new
2130 bugs : [1970399]
31+
32+ # Changed
33+ - note : Skype has been retired and therefore dropped from Address book IM selection
34+ tag : changed
35+ bugs : [1960650]
36+ - note : Removed pref `default_supports_diskspace.{HOST}`
37+ tag : changed
38+ bugs : [1991002]
39+ - note : Removed pref `default_offline_support_level.{HOST}`
40+ tag : changed
41+ bugs : [1991002]
42+ - note : Use of the string "Junk" has been replaced with "Spam"
43+ tag : changed
44+ bugs : [1823084]
45+ - note : Stop shipping 32-bit Linux x86 binaries
46+ tag : changed
47+ bugs : [1989558, 1990232]
48+
49+ # Fixed
50+ - note : " 'Save All' attachments with same names overwrote existing files without warning"
51+ tag : fixed
52+ bugs : [1993409]
53+ - note : Message headers were re-downloaded at every startup
54+ tag : fixed
55+ bugs : [1912195]
56+ - note : Could not drag and drop ICS file to Today Pane
57+ tag : fixed
58+ bugs : [1992935]
59+ - note : " 'Show remote content' did not display remote content for EML message"
60+ tag : fixed
61+ bugs : [1851875]
62+ - note : Emoji sequences were not properly handled in subject lines
63+ tag : fixed
64+ bugs : [1900708]
65+ - note : Unified toolbar Spam button did not switch to "Not Spam" when spam message selected
66+ tag : fixed
67+ bugs : [1831713]
68+ - note : Upgrading Thunderbird hid the Menu bar
69+ tag : fixed
70+ bugs : [1989026]
71+ - note : When configuring external GnuPG, user was not promted to import public key
72+ tag : fixed
73+ bugs : [1924357]
74+ - note : Addon account creation did not work with Account Hub
75+ tag : fixed
76+ bugs : [1973399]
77+ - note : Owl install did not show link to website in Account Hub
78+ tag : fixed
79+ bugs : [1973543]
80+ - note : Username field did not appear in Account Hub when exchange authentication failed
81+ tag : fixed
82+ bugs : [1973582]
83+ - note : Disabled inputs could be toggled in Account Hub address book
84+ tag : fixed
85+ bugs : [1975209]
86+ - note : Manual account setup in Account Hub defaulted Connection Security to None
87+ tag : fixed
88+ bugs : [1975533]
89+ - note : Close button from Account Hub was not narrated
90+ tag : fixed
91+ bugs : [1975683]
92+ - note : Account Hub email creation error notifications were not narrated
93+ tag : fixed
94+ bugs : [1975685]
95+ - note : Users could not disable spinning overlay in Account Hub for email
96+ tag : fixed
97+ bugs : [1977955]
98+ - note : Deleted account data remained in "Export to mobile device" menu
99+ tag : fixed
100+ bugs : [1985775]
101+ - note : " 'Sent' and 'Spam' folders were not always created when setting up new IMAP accounts"
102+ tag : fixed
103+ bugs : [1987733]
104+ - note : Spam was not checked with `mail.server.default.check_all_folders_for_new` on
105+ tag : fixed
106+ bugs : [1986092]
107+ - note : Upgrade from 128.x->140.x broke authentication for @att.net using Yahoo backend
108+ tag : fixed
109+ bugs : [1978361]
110+ - note : Task reminders could fail for tasks without end dates or with shifted due dates
111+ tag : fixed
112+ bugs : [1972904]
113+ - note : Visual and UX improvements
114+ tag : fixed
115+ bugs : [382977, 1984546, 1985227, 1990657, 1990726, 1991679, 1991755, 1991690]
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