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Thunderbird 145 Introduces Native Microsoft Exchange Support

Thunderbird 145 Introduces Native Microsoft Exchange Support

First seen 2 Dec 2025, 18:33 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

Thunderbird 145 has been released, providing full native support for Microsoft Exchange email via the Exchange Web Services (EWS) protocol. This update allows users in Microsoft Exchange environments to access their email without the need for third-party add-ons, facilitating seamless message synchronization and folder management. Calendar and address book support for Exchange accounts is planned for future updates.

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