Changelog for Thunderbird 95

The following WebExtension API changes were introduced in Thunderbird 95.

api browserSettings.overrideContentColorScheme

This setting controls whether a light or dark color scheme overrides the page’s preferred color scheme.

api compose

• type ComposeDetails.relatedMessageId — The id of the original message (in case of draft, template, forward or reply). Read-only. Is :value:`undefined` in all other cases or if the original message was opened from file. The :permission:`messagesRead` permission is required to use this property.

api privacy.network.globalPrivacyControl

Allow users to query the status of ‘Global Privacy Control’. This setting’s value is of type boolean, defaulting to false.