March 17Mar 17 Dark Message ModeThunderbird’s Dark Mode now automatically adapts your messages when enabled, to ensure your Dark Mode experience stays totally dark. Need to bring your messages back into the light in case of visual problems? Adjust your message view as needed with a quick optional toggle.Appearance SettingsMake Thunderbird yours across all your folders and accounts with a single click in the Settings (panel). Change your message list layout between Cards and Table view, adjust your Cards View, and set your default sorting order and threading options with ease.Native OS NotificationsLeverage the speed and ease of your Operating System’s built-in notifications, whether you’re on Windows, Linux, or Mac. Quickly delete, archive, or use customizable actions directly from your notifications and get more done with your day.Account HubAdding a new account to Thunderbird is now easier than ever. Connect all of your emails, address books and calendars in a few easy steps.Manual Folder SortingDon’t like the order for your custom folders? Just click and drag to arrange them exactly how you want.Don’t like the order for your custom folders? Just click and drag to arrange them exactly how you want.More Refinements & UpdatesExperimental Exchange Support Natively set up a Microsoft Exchange account in Thunderbird by enabling a preference.Export for Mobile Generate a QR code to quickly transfer your account settings and credentials to your Thunderbird for Android app.Horizontal Scroll for Table View Lots of tabular data? Let the message list scroll horizontally, like a spreadsheet or file manager.Bug Fixes and ImprovementsThousands of bug fixes and performance improvements to bring you the smooth, reliable Thunderbird experience you expect.Looking ForwardWhether you’re waiting for the next Thunderbird ESR or total solar eclipse, we understand that sometimes you want new features, or that cosmic awe, sooner. While we can’t change the universe, you can now get the latest Thunderbird features as they land, instead of once a year. Switch to Thunderbird Release and enjoy monthly updates with the same dependable stability.rWhat’s NewnewEnable support for DNS over HTTPSnewAccount Hub email manual config option addednewAdd manual configuration to EWS account creationnewEnable support for Microsoft Exchange via Exchange Web ServicesWhat’s ChangedchangedSkype has been retired and therefore dropped from Address book IM selectionchangedRemoved pref default_supports_diskspace.{HOST}changedRemoved pref default_offline_support_level.{HOST}changedUse of the string "Junk" has been replaced with "Spam"changedStop shipping 32-bit Linux x86 binariesWhat’s Fixedfixed'Save All' attachments with same names overwrote existing files without warningfixedMessage headers were re-downloaded at every startupfixedCould not drag and drop ICS file to Today Panefixed'Show remote content' did not display remote content for EML messagefixedEmoji sequences were not properly handled in subject linesfixedUnified toolbar Spam button did not switch to "Not Spam" when spam message selectedfixedUpgrading Thunderbird hid the Menu barfixedWhen configuring external GnuPG, user was not promted to import public keyfixedMessage compose window could incorrectly disappear from Task Bar on WindowsfixedAdd-on account creation did not work with Account HubfixedOwl install did not show link to website in Account HubfixedUsername field did not appear in Account Hub when exchange authentication failedfixedDisabled inputs could be toggled in Account Hub address bookfixedManual account setup in Account Hub defaulted Connection Security to NonefixedClose button from Account Hub was not narratedfixedAccount Hub email creation error notifications were not narratedfixedUsers could not disable spinning overlay in Account Hub for emailfixedDeleted account data remained in "Export to mobile device" menufixed'Sent' and 'Spam' folders were not always created when setting up new IMAP accountsfixedSome third-party hosted accounts could not be created in Account HubfixedAccount Hub allowed keyboard shortcuts to be executed in background screenfixedSpam was not checked with mail.server.default.check_all_folders_for_new onfixedUpgrade from 128.x->140.x broke authentication for @att.net using Yahoo backendfixedTask reminders could fail for tasks without end dates or with shifted due datesfixedVisual and UX improvementsfixedSecurity fixesSilent installationSilent installationArabichttps://www.mediafire.com/file/1ujf0vzttm31o9w/Mozilla+Thunderbird+Nebula+145.0+Ar+AIO+Silent+Install.7z/filehttps://seyarabata.com/691626068c439English https://www.mediafire.com/file/ruxbzisj8ctugw1/Mozilla+Thunderbird+Nebula+145.0+En+AIO+Silent+Install.7z/file https://seyarabata.com/691626982e2c Edited 2 hours ago2 hr by T3rM1nat0Rr3
2 hours ago2 hr Author Version 145.0 | Released November 13, 2025Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.
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