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If you would like to receive infrequent emails about new releases of our anti-spam tools and security updates, please join our mailing list. We won't reuse your address for any other purposes nor disclose it to anyone.

Please note that before your subscription becomes active (or before you are unsubscribed from the list) you will need to reply to a confirmation email. This is to prevent abusive subscriptions/unsubscriptions.

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You can alternatively visit the change history page or subscribe to the update notification RSS feed.

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