The Microsoft Outlook product team has posted a blog entry to inform users of several issues related to the Outlook 2007 update (KB2412171) that was released on December 14. The product team has identified these issues as:
- Outlook fails to connect if Secure Password Authentication (SPA) is configured for an account and the mail server does not support SPA.
- Noticeable performance issues when switching between folders if a Microsoft Exchange Server account is not configured in Outlook.
- AutoArchive cannot be configured for IMAP, POP3, or Outlook Live Connector accounts if there is no Exchange Server account configured in the same Outlook provide.
US-CERT will provide additional information as it becomes available.