
SNo vulnerabilities were fixes (see here). On Mac, deleting events from Today Pane with "Backspace" key deleted selected messages instead.Chat conversation sidebar was too wide under certain circumstances, making scrollbar unusable.OpenPGP key import failed for key blocks with comments that contain Unicode characters.S/MIME certificate verification was prohibitively slow.Creating security exceptions for messages sent using a self-signed certificate failed if hostname contained uppercase letters.Email address pill allowed for incorrectly formatted email addresses.Copying an email from one local folder to another local folder sometimes caused "Another Operation is using the folder" error on Windows 7.Having too many folders open at startup caused loss of MSF files.Localized builds and langpacks now use "comm-l10n" repository downstream builds using official langpacks should not need to make changes.The following bugs have also been fixed in the new release: We request the following permissions:Īfter doing this, you may return to using the version you were using previously.ĮDIT: Per Microsoft documentation, administrators should be able to visit /adminconsent?client_id=9e5f94bc-e8a4-4e73-b8be-63364c29d753 in order to authorize Thunderbird.According to the Thunderbird Release Notes, the Enterprise Policies in this version support Thunderbird-specific settings. If you encounter a screen saying “Need admin approval” during the login process, please contact your IT administrators to approve the client ID 9e5f94bc-e8a4-4e73-b8be-63364c29d753 for Mozilla Thunderbird (may appear to admins as “Mzla Technologies Corporation”). If you are using a hosted Microsoft account, please temporarily launch Thunderbird 107.0b3 or later ( download here) and attempt to log in, making sure to select “OAuth2” as your authentication method.

We have already made the necessary changes in the current Thunderbird beta series.

However, some of these accounts are configured to require administrators to approve any applications accessing email. In order to meet Microsoft’s requirements for publisher verification, it is necessary for us to switch to a new Azure application and application ID. In a coming release of the Thunderbird 102.x series, we will be making some changes to the way we handle OAuth2 authorization with Microsoft accounts, and this may involve some extra work for users currently using Microsoft-hosted accounts through their employer or educational institution.
