Thunderbird 3.1.9 Update Now Available for Download

An update for Thunderbird 3.1.9 is now available for Windows, Mac, and Linux for free download from This release prevents a crash after update that is affecting some users.

We strongly recommend that all Thunderbird users upgrade to this release. If you already have Thunderbird 3.1, you will receive an automated update notification within 24 to 48 hours. You can also manually fetch this update by selecting “Check for Updates…” from the Help menu.

For a list of changes and more information, please review the Thunderbird 3.1.9 release notes:

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