June-2015 update for Outlook Junk Email Filter
Microsoft has recently release the June update for the Outlook Clients (2007/2010/2013) Junk e-mail filter. This new update has the more current definition of which mail should be considered as Junk e-mail.
Below are the Microsoft link to update the Outlook Clients:
Update for Microsoft Office Outlook 2007 Junk Email Filter (KB3054891)
https://support.microsoft.com/en-us/kb/3054891
Definition Update for Microsoft Office 2010 (KB3054883)
https://support.microsoft.com/en-us/kb/3054883
Definition Update for Microsoft Office 2013 (KB3054786)
https://support.microsoft.com/en-us/kb/3054786
Currently the update is available for the following Outlook Versions:
Outlook 2007
Outlook 2010 (32/64 bit)
Outlook 2013 (32/64 bit)
Ratish Nair
Microsoft MVP | Exchange Server
Team @MSExchangeGuru