New Junk E-mail Filter definitions have been made available for all supported Outlook versions.
Outlook 2003 no longer gets any Junk E-mail Filter updates anymore as it is out of support.
Download: Update for Microsoft Office Outlook 2007 Junk Email Filter (KB2956096)
Download: Update for Microsoft Office Outlook 2010 Junk Email Filter (KB2956079)
Download: Update for Microsoft Office Outlook 2013 Junk Email Filter (KB2920752)
Note: This update is also offered via Microsoft Update or already installed automatically for you when Microsoft Update is configured to also update other Microsoft applications.
Office 365 subscribers can install this update manually via the Update Now button or wait for the automatic update. This update is included in version: 15.0.4693.1001.