Office 2007 Service Pack 3, which released in October 2011, includes a roll-up of all Public Update and Cumulative Update releases since SP2, as well as stability and performance improvements. A list of the Public Update and Cumulative Update releases follows:

Cumulative Update releases:

Office 2007 Cumulative Update for April 2009 – Released April 30, 2009

Office 2007 Cumulative Update for June 2009 – Released June 30, 2009

Office 2007 Cumulative Update for August 2009 – Released August 25, 2009

Office 2007 Cumulative Update for October 2009 – Released October 27, 2009

Office 2007 Cumulative Update for December 2009 – Released December 15, 2009

Office 2007 Cumulative Update for February 2010 – Released February 23, 2010

Office 2007 Cumulative Update for April 2010 – Released April 27, 2010

Office 2007 Cumulative Update for June 2010 – Released June 29, 2010

Office 2007 Cumulative Update for August 2010 – Released August 31, 2010

Office 2007 Cumulative Update for October 2010 – Released October 26, 2010

Office 2007 Cumulative Update for December 2010 – Released December 14, 2010

Office 2007 Cumulative Update for February 2011 – Released February 22, 2011

Office 2007 Cumulative Update for April 2011 – Released April 26, 2011

Office 2007 Cumulative Update for June 2011 – Released June 28, 2011

Office 2007 Cumulative Update for August 2011 – Released August 30, 2011

Public Update releases:

Security Update for PowerPoint Viewer 2007 (KB970059) – Released May, 5 2009

Update for the 2007 Microsoft Office System (KB967642) – Released May, 5 2009

Security Update for the 2007 Microsoft Office System (KB969618) – Released May, 5 2009

Security Update for Microsoft PowerPoint 2007 (KB957789) – Released May, 5 2009

Security Update for the 2007 Microsoft Office System (KB969559) – Released June, 9 2009

Update for Microsoft Office Outlook 2007 (KB969907) – Released June, 9 2009

Security Update for the 2007 Microsoft Office System (KB969679) – Released June, 9 2009

Security Update for Microsoft Office Excel 2007 (KB969682) – Released June, 9 2009

Security Update for Excel Services for Microsoft Office SharePoint Server 2007 (KB969737), 64-bit Edition – Released June, 9 2009

Security Update for Excel Services for Microsoft Office SharePoint Server 2007 (KB969737), 32-bit Edition – Released June, 9 2009

Security Update for Microsoft Office Excel Viewer (KB969686) – Released June, 9 2009

Security Update for Microsoft Office Word 2007 (KB969604) – Released June, 9 2009

Security Update for the 2007 Microsoft Office System (KB969613) – Released June, 9 2009

Update for 2007 Microsoft Office Servers (KB971620), 64-Bit Edition – Released July, 14 2009

Update for 2007 Microsoft Office Servers (KB971620), 32-Bit Edition – Released July, 14 2009

Security Update for Microsoft Office Publisher 2007 (KB969693) – Released July, 14 2009

Security Update for Microsoft Office 2003 Web Components for the 2007 Microsoft Office System (KB947318) – Released August, 11 2009

Security Update for the 2007 Microsoft Office System (KB972581) – Released October, 13 2009

Security Update for the 2007 Microsoft Office System (KB951944) – Released October, 13 2009

Security Update for the 2007 Microsoft Office System (KB974234) – Released October, 13 2009

Security Update for Microsoft Office Outlook 2007 (KB972363) – Released October, 13 2009

Security Update for Microsoft Office Visio Viewer 2007 (KB973709) – Released October, 13 2009

Security Update for Microsoft Office Outlook 2007 (KB972363) – Released October, 13 2009

Security Update for the 2007 Microsoft Office System (KB973704) – Released November, 10 2009

Security Update for Microsoft Office Excel 2007 (KB973593) – Released November, 10 2009

Security Update for Microsoft Office Excel Viewer (KB973707) – Released November, 10 2009

Update for Microsoft Office Word 2007 (KB974561) – Released November, 10 2009

Security Update for Microsoft Office Project 2007 (KB949046) – Released December, 8 2009

Update for Microsoft Office InfoPath 2007 (KB976416) – Released December, 8 2009

Security Update for the 2007 Microsoft Office System (KB978380) – Released March, 9 2010

Security Update for Microsoft Office Excel 2007 (KB978382) – Released March, 9 2010

Security Update for Excel Services for Microsoft Office SharePoint Server 2007 (KB979439), 64-bit Edition – Released March, 9 2010

Security Update for Excel Services for Microsoft Office SharePoint Server 2007 (KB979439), 32-bit Edition – Released March, 9 2010

Security Update for Microsoft Office Excel Viewer (KB978383) – Released March, 9 2010

Update for the 2007 Microsoft Office System (KB979806) – Released April, 13 2010

Update for the 2007 Microsoft Office System (KB981715) – Released April, 13 2010

Update for Microsoft Office OneNote 2007 (KB980729) – Released April, 13 2010

Security Update for Microsoft Office Publisher 2007 (KB980470) – Released April, 13 2010

Security Update for Microsoft Office Visio 2007 (KB979365) – Released April, 13 2010

Security Update for the 2007 Microsoft Office System (KB976321) – Released May, 11 2010

Security Update for the 2007 Microsoft Office System (KB982331) – Released June, 8 2010

Security Update for Microsoft Office Excel 2007 (KB982308) – Released June, 8 2010

Security Update for Microsoft Office Excel Viewer (KB982333) – Released June, 8 2010

Security Update for the 2007 Microsoft Office System (KB982312) – Released June, 8 2010

Security Update for Microsoft Office PowerPoint 2007 (KB982158) – Released June, 8 2010

Security Update for Microsoft Office InfoPath 2007 (KB979441) – Released June, 8 2010

Security Update for Microsoft Office Publisher 2007 (KB982124) – Released June, 8 2010

Security Update for Microsoft Office Visio 2007 (KB982127) – Released June, 8 2010

Security Update for Microsoft Office Word 2007 (KB982135) – Released June, 8 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB979445), 64-bit Edition – Released June, 8 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB979445), 32-bit Edition – Released June, 8 2010

Security Update for Microsoft Office Access 2007 (KB979440) – Released July, 13 2010

Security Update for Microsoft Office Outlook 2007 (KB980376) – Released July, 13 2010

Security Update for the 2007 Microsoft Office System (KB2277947) – Released August, 10 2010

Security Update for Microsoft Office Word 2007 (KB2251419) – Released August, 10 2010

Update for the 2007 Microsoft Office System (KB2284654) – Released September, 14 2010

Security Update for Microsoft Office Outlook 2007 (KB2288953) – Released September, 14 2010

Security Update for the 2007 Microsoft Office System (KB2288621) – Released September, 14 2010

Security Update for the 2007 Microsoft Office System (KB2344875) – Released October 12, 2010

Security Update for Microsoft Office Excel 2007 (KB2345035) – Released October 12, 2010

Security Update for Microsoft Office Excel Viewer (KB2345088) – Released October 12, 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB2345212) 64-Bit – Released October 12, 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB2345212) 32-Bit – Released October 12, 2010

Security Update for the 2007 Microsoft Office System (KB2345043) – Released October 12, 2010

Security Update for Microsoft Office Word 2007 (KB2344993) – Released October 12, 2010

Security Update for Microsoft Office Word 2007 (KB2251419) for CSA – Released October 12, 2010

Security Update for Microsoft Office PowerPoint Viewer 2007 (KB2413381) – Released November 9, 2010

Security Update for Microsoft Office 2007 System (KB2289158) – Released November 9, 2010

Security Update for Microsoft Office 2007 System (KB2288931) – Released December 14, 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB2433089) 64-Bit – Released December 14, 2010

Security Update for Microsoft Office SharePoint Server 2007 (KB2433089) 32-Bit – Released December 14, 2010

Security Update for Microsoft Office Publisher 2007 (KB2284697) – Released December 14, 2010

Update for Microsoft Office Outlook 2007 (KB2412171) – Released January 11, 2011

Security Update for Microsoft Office Visio 2007 (KB2434737) – Released February 8, 2011

Security Update for Groove 2007 (KB2494047) – Released March 8, 2011

Security Update for Microsoft Office Excel Viewer (KB2466158) – Released April 12, 2011

Update for Microsoft Office 2007 System (KB2508958) – Released April 12, 2011

Security Update for Microsoft Office Excel 2007 (KB2464583) – Released April 12, 2011

Security Update for Microsoft Office PowerPoint 2007 (KB2464594) – Released April 12, 2011

Security Update for Microsoft Office PowerPoint Viewer 2007 (KB2464623) – Released April 12, 2011

Security Update for the 2007 Microsoft Office System (KB2466156) – Released April 12, 2011

Security Update for Microsoft Office 2007 System (KB2464635) – Released April 12, 2011

Update for Microsoft Office Outlook 2007 (KB2509470) – Released April 12, 2011

Security Update for Microsoft Office 2007 System (KB2509488) – Released April 12, 2011

Update for Microsoft Office Outlook 2007 (KB2509470) – Released May 10, 2011

Security Update for Microsoft Office 2007 System (KB2540162) – Released May 10, 2011

Security Update for Microsoft Office PowerPoint 2007 (KB2535818) – Released May 10, 2011

Security Update for the 2007 Microsoft Office System (KB2541012) – Released June 14, 2011

Security Update for Microsoft Office Excel 2007 (KB2541007) – Released June 14, 2011

Security Update for Microsoft Office Excel Viewer (KB2541015) – Released June 14, 2011

Update for Microsoft Office 2007 System (KB2539530) – Released June 14, 2011

Security Update for Microsoft Office InfoPath 2007 (KB2510061) – Released June 14, 2011

Security Update for Microsoft Office Visio 2007 (KB2553010) – Released August 9, 2011