Ubuntu Email Thunderbird 2025
Ubuntu Email Thunderbird 2025
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Latest Thunderbird Updates & Release Dates
February 24, 2026: Release of Thunderbird 148.0, featuring NTLM authentication for Exchange and "Favorites" folder support in the "Move To" action.
January 13, 2026: Launch of Thunderbird 147.0, introducing a new "Folder Path View" to help users navigate complex nested subfolders.
December 18, 2025: Official 2025 Year in Review, confirming the successful transition to monthly releases and the launch of the Thunderbird Pro suite.
November 18, 2025: Release of Thunderbird 145.0, marking the official debut of native Microsoft Exchange (EWS) email support.
July 7, 2025: Launch of Thunderbird 140 "Eclipse" (ESR), modernizing the codebase and introducing the account migration tool for mobile.