This Wiki page lists the Outlook file versions for Outlook 2013 (Pre-SP1), 2010 (Pre-SP2), 2007(Pre-SP3) & 2003, with update release dates and KB articles.

For Outlook 2016, Outlook for Mac, and the latest updates for Outlook 2013, 2010 and 2007 versions go to this Wiki.

Click an Outlook version to jump to that section:


Outlook 2013 (Pre-SP1)

Outlook 2013 Update File Version KB 
RTM - 1/9/2013 15.0.4420.1000
2/12/2013 15.0.4481.1000 2752039
2752077
4/9/2013 15.0.4481.1508
15.0.4505.1000
2768352
2760562
2738013
6/11/2013 15.0.4517.1001 2768340
8/13/2013 15.0.4535.1000 2817503
2817347
10/16/2013 15.0.4551.1004 2825677
12/10/2013 15.0.4551.1511 2825652
1/14/2014 15.0.4551.1511 2850061
SP1 - 2/25/2014 15.0.4569.1506 2817430
 View the latest updates for Outlook 2013 here!

View the Microsoft Support Lifecycle information for Outlook 2013


Outlook 2010 (Pre-SP2)

Outlook 2010 Update File Version KB 
RTM - 7/15/2010 14.0.4760.1000
 8/31/2010 14.0.5123.5000 2281463 
 10/26/2010 14.0.5128.5000 2405793 
 12/14/2010 14.0.5130.5000 2459115 
 2/22/2011 14.0.5136.5000 2475877 
 4/26/2011 14.0.5138.5000 2516474 
SP1 - 6/28/2011 14.0.6029.1000 2460049 
 7/11/2011 14.0.6106.5000 2544027 
 8/30/2011 14.0.6109.5004 2584053 
 10/25/2011 14.0.6112.5000 2596485 
 12/13/2011 14.0.6114.5000 2597061 
2597011 
 2/28/2012 14.0.6117.5000 2597137 
 4/24/2012 14.0.6120.5000 2598318 
 6/26/2012 14.0.6123.5000 2598374 
 8/28/2012 14.0.6126.5000 2687351 
 10/30/2012 14.0.6129.5000 2687608 
 11/13/2012 14.0.6126.5003 2687623 
 12/11/2012 14.0.6131.5000 2553391 
 2/12/2013 14.0.6133.5000 2760764 
 4/9/2013 14.0.6136.5000 2791026 
 6/11/2013 14.0.7101.5000 2817371 
SP2 - 7/22/2013 14.0.7015.1000 2687455 
 View the latest updates for Outlook 2010 here!

View the Microsoft Support Lifecycle information for Outlook 2010 

Outlook 2007 (Pre-SP3)

 
Outlook 2007 Update File Version KB 
RTM - 11/30/2006 12.0.4518.1014
SP1 - 12/8/2007 12.0.6212.1000 936982 
 1/28/2008 12.0.6300.5000 941275 
 2/7/2008 12.0.6302.5000 948716 
 3/25/2008 12.0.6308.5000 950485 
 10/28/2008 12.0.6331.5000 957692 
 12/16/2008 12.0.6335.5000 959642 
 2/24/2009 12.0.6341.5000 961752 
SP2 - 4/24/2009 12.0.6423.1000 953195 
 4/30/2009 12.0.6504.5000 968858 
 6/30/2009 12.0.6510.5000 970944 
 8/25/2009 12.0.6514.5000 973404 
 10/27/2009 12.0.6520.5000 974994 
 12/15/2009 12.0.6524.5000 977032 
 2/23/2010 12.0.6529.5000 978401 
 4/27/2010 12.0.6535.5000 981735 
981048 
 6/29/2010 12.0.6539.5000 983316 
 8/31/2010 12.0.6545.5000 2276479 
 10/26/2010 12.0.6548.5000 2412273 
 12/14/2010 12.0.6550.5001 2458611 
 1/11/2011 12.0.6550.5003 2412171 
 2/22/2011 12.0.6554.5000 2475891 
 4/26/2011 12.0.6557.5000 2512788 
 6/28/2011 12.0.6562.5000 2544404 
 8/30/2011 12.0.6565.5000 2553028 
 9/13/2011 12.0.6562.5003 2583910 
SP3 - 10/25/2011 12.0.6607.1000 2526086 
 View the latest Outlook 2007 updates here!

View the Microsoft Support Lifecycle information for Outlook 2007 

Outlook 2003

Outlook 2003 Update File Version KB 
RTM - 11/20/2003 11.0.5510.0
SP1 - 7/26/2004 11.0.6353.0 842532 
SP2 - 9/26/2005 11.0.7969.0 887616 
SP3 - 9/14/2007 11.0.8173.0 923618 
 8/26/2008 11.0.8233.0 956310 
 10/28/2008 11.0.8234.0 957142 
 12/16/2008 11.0.8241.0 959628 
 4/28/2009 11.0.8309.0 968689 
 6/30/2009 11.0.8312.0 971366 
 9/23/2009 11.0.8313.0 975123 
 2/25/2010 11.0.8323.0 980998 
 7/13/2010 11.0.8325.0 980373 
 12/14/2010 11.0.8326.0 2449798 

View the Microsoft Support Lifecycle information for Outlook 2003