Edit Fri. 13, 2013: This has be rectified by Microsoft. See further Edit below.
It's not just you. This is a wide-spread problem currently affecting many people.
See: http://answers.microsoft.com/en-us/windows/forum/windows_7-windows_update/updates-trying-to-install-over-and-over-again/2a624908-f4b1-46d8-87ed-caa09674ff4f
The above thread was just started yesterday (Sept 10, 2013).
The "media" is even starting to cover it:
Blurb:
The latest batch of security updates for Microsoft Office appears to
be leaving some users trapped in an installation loop.
Blurb:
It must be Wretched Wednesday -- the day after Black Tuesday. Watch
out for automatic patches KB 2817630, KB 2810009, KB 2760411, KB
2760588, and KB 2760583
The answer (so far) seems to be "wait for MS to fix the detection problem".
Microsoft Security Bulletin Minor Revisions
Date: Fri, 13 Sep 2013 15:25:04 -0600, the problems were
detection and have been fixed. I unhid the 3 updates that were
repeating on my Win 7 Pro notebook, and then ran an update checkk.
Windows updates did detect the updates and no new updates were
detected (unless you have not yet installed the latest definitions for
MS Security Essentials.
Here are the details of the fix Summary ======= The following
bulletins have undergone minor revision increments. Please see the
bulletins for more details.
* MS13-063 * MS13-067 * MS13-072 * MS13-073 * MS13-074
Bulletin Information: =====================
MS13-063 - Important
- https://technet.microsoft.com/security/bulletin/ms13-063
- Reason for Revision: V1.2 (September 13, 2013): Corrected
update replacement for all affected software excluding Windows XP
and Windows 8. This is an informational change only.
- Originally posted: August 13, 2013
- Updated: September 13, 2013
- Bulletin Severity Rating: Important
- Version: 1.2
MS13-067 - Critical
- https://technet.microsoft.com/security/bulletin/ms13-067
- Reason for Revision: V1.2 (September 13, 2013): Revised
bulletin to announce a detection change for the Excel Services
on Microsoft SharePoint Server 2007 update (2760589).
This is a detection change only. There were no changes to
the update files. Customers who have successfully installed
the update do not need to take any action.
- Originally posted: September 10, 2013
- Updated: September 13, 2013
- Bulletin Severity Rating: Critical
- Version: 1.2
MS13-072 - Important
- https://technet.microsoft.com/security/bulletin/ms13-072
- Reason for Revision: V1.1 (September 13, 2013): Revised
bulletin to announce detection changes for the Microsoft
Office 2007 update (2760411) and the Microsoft Word 2010
update (2767913). These are detection changes only. There
were no changes to the update files. Customers who have
successfully installed the updates do not need to take
any action. Also updated the Known Issues entry in the
Knowledge Base Article section from "Yes" to "None".
- Originally posted: September 10, 2013
- Updated: September 13, 2013
- Bulletin Severity Rating: Important
- Version: 1.1
MS13-073 - Important
- https://technet.microsoft.com/security/bulletin/ms13-073
- Reason for Revision: V1.1 (September 13, 2013): Revised
bulletin to announce detection changes for the Microsoft
Excel 2003 update (2810048), Microsoft Excel 2007 update
(2760583), Microsoft Office Excel Viewer update (2760590),
and Microsoft Office Compatibility Pack update (2760588).
These are detection changes only. There were no changes
to the update files. Customers who have successfully
installed the updates do not need to take any action.
Also updated the Known Issues entry in the Knowledge
Base Article section from "Yes" to "None".
- Originally posted: September 10, 2013
- Updated: September 13, 2013
- Bulletin Severity Rating: Important
- Version: 1.1
MS13-074 - Important
- https://technet.microsoft.com/security/bulletin/ms13-074
- Reason for Revision: V1.1 (September 13, 2013): Revised
bulletin to announce a detection change for the Microsoft
Access 2013 (64-bit editions) update (2810009). This is a
detection change only. There were no changes to the update
files. Customers who have successfully installed the
update do not need to take any action.
- Originally posted: September 10, 2013
- Updated: September 13, 2013
- Bulletin Severity Rating: Important
- Version: 1.1
If you have previously hidden these updates you should probably un-hide them to ensure future versions of those updates get applied.