Microsoft has recently released the March updates for the Outlook 2007/2010/2013/2016 Junk E-mail Filter.
“This update provides the Junk E-mail Filter in Microsoft Office Outlook with a more current definition of which e-mail messages should be considered junk e-mail.”
- March 8, 2016, update for Outlook 2007 Junk Email Filter (KB3114894)
- March 8, 2016, update for Outlook 2010 Junk Email Filter (KB3114887)
- March 8, 2016, update for Outlook 2013 Junk Email Filter (KB3114830)
- March 8, 2016, update for Outlook 2016 Junk Email Filter (KB3114845)
The update is also available through Microsoft Update.