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On Tuesday, April 12, 2011, Microsoft released the following security and nonsecurity updates. These monthly updates are intended to keep our customers secure and up-to-date. We recommend that you install all updates that apply to you.
All the following are included in the April 12, 2011 update.
Security Updates
2501584
(http://support.microsoft.com/kb/2501584/
)
Microsoft Security Advisory: Microsoft Office File Validation for Office 2003, 2007 Office, and Office 2010: April 12, 2011
2466146
(http://support.microsoft.com/kb/2466146/
)
MS11-021: Description of the security update for Excel 2010: April 12, 2011
2519975
(http://support.microsoft.com/kb/2519975/
)
MS11-022: Description of the security update for PowerPoint 2010: April 12, 2011
2520047
(http://support.microsoft.com/kb/2520047/
)
MS11-022: Description of the security update for Office Web Applications 2010: April 12, 2011
2519984
(http://support.microsoft.com/kb/2519984/
)
MS11-022: Description of the security update for PowerPoint Viewer 2010: April 12, 2011
2464635
(http://support.microsoft.com/kb/2464635/
)
MS11-022: Description of the security update for PowerPoint 2007 converter: April 12, 2011
2509488
(http://support.microsoft.com/kb/2509488/
)
MS11-023: Description of the security update for 2007 Office system: April 12, 2011
2466156
(http://support.microsoft.com/kb/2466156/
)
MS11-021: Description of the security update for the 2007 Office system and the Office Compatibility Pack: April 12, 2011
2464583
(http://support.microsoft.com/kb/2464583/
)
MS11-021: Description of the security update for Excel 2007: April 12, 2011
2509470
(http://support.microsoft.com/kb/2509470/
)
Description of the Extended Protection for Authentication update for Outlook 2007
2464599
(http://support.microsoft.com/kb/2464599/
)
Description of the update for Publisher 2007: April 12, 2011
2464605
(http://support.microsoft.com/kb/2464605/
)
Description of the update for Word 2007: April 12, 2011
2464623
(http://support.microsoft.com/kb/2464623/
)
MS11-022: Description of the security update for PowerPoint Viewer 2007: April 12, 2011
2464594
(http://support.microsoft.com/kb/2464594/
)
MS11-022: Description of the security update for PowerPoint 2007: April 12, 2011
2464603
(http://support.microsoft.com/kb/2464603/
)
Description of the update for Word 2003: April 12, 2011
2464598
(http://support.microsoft.com/kb/2464598/
)
Description of the update for Publisher 2003: April 12, 2011
2464588
(http://support.microsoft.com/kb/2464588/
)
MS11-022: Description of the security update for PowerPoint 2003: April 12, 2011
2509503
(http://support.microsoft.com/kb/2509503/
)
MS11-023: Description of the security update for Office 2003: April 12, 2011
2502786
(http://support.microsoft.com/kb/2502786/
)
MS11-021: Description of the security update for Excel 2003: April 12, 2011
2464617
(http://support.microsoft.com/kb/2464617/
)
MS11-022: Description of the security update for PowerPoint 2002: April 12, 2011
2509461
(http://support.microsoft.com/kb/2509461/
)
MS11-023: Description of the security update for Office XP: April 12, 2011
2466169
(http://support.microsoft.com/kb/2466169/
)
MS11-021: Description of the security update for Excel 2002: April 12, 2011
2466158
(http://support.microsoft.com/kb/2466158/
)
MS11-021: Description of the security update for Excel Viewer: April 12, 2011
Nonsecurity Updates
982726
(http://support.microsoft.com/kb/982726/
)
Description of the Outlook 2010 Junk Email Filter update: April 12, 2011
2510648
(http://support.microsoft.com/kb/2510648/
)
Description of the Office Web Apps update: April 12, 2011
2510639
(http://support.microsoft.com/kb/2510639/
)
Description of the SharePoint Server 2010 update: April 12, 2011
2508958
(http://support.microsoft.com/kb/2508958/
)
Description of the 2007 Office system update: April 12, 2011
2522999
(http://support.microsoft.com/kb/2522999/
)
Description of the Office Outlook 2007 Junk Email Filter update: April 12, 2011
2522981
(http://support.microsoft.com/kb/2522981/
)
Description of the Office Outlook 2003 Junk Email Filter update: April 12, 2011
APPLIES TO
Microsoft Office Home and Business 2010
Microsoft Office Home and Student 2010
Microsoft Office Professional 2010
Microsoft Office Professional Plus 2010
Microsoft Office Standard 2010
Microsoft Office Starter 2010
Microsoft Excel 2010
Microsoft Outlook 2010
Microsoft PowerPoint 2010
Microsoft Excel Web App
Microsoft OneNote Web App
Microsoft PowerPoint Web App
Microsoft Word Web App
Microsoft SharePoint Server 2010
Microsoft Office Enterprise 2007
Microsoft Office Home and Student 2007
Microsoft Office Professional 2007
Microsoft Office Professional Plus 2007
Microsoft Office Small Business 2007
Microsoft Office Standard 2007
Microsoft Office Ultimate 2007
Microsoft Office Excel 2007
Microsoft Office Outlook 2007
Microsoft Office PowerPoint 2007
Microsoft Office Publisher 2007
Microsoft Office Word 2007
Microsoft Office Basic Edition 2003
Microsoft Office Professional Edition 2003
Microsoft Office Professional Enterprise Edition 2003
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