Microsoft Windows Update Record Set – 17 Bulletins
Microsoft has set a new record of this patch on Tuesday. when it sent out 17 security bulletins that tackled 40 vulnerabilities in the Windows operating system and related software as like microsoft office and other microsoft applications.
This is a third time in this year when this record has been set. The Windows Update patches in October 2010 had 16 bulletins accompanying them althoughthere were 49 actual vulnerabilities addressed at that time.
These fix problems in Internet Explorer as well as the operating system. These patches should be deployed first according to Microsoft.
When we say test, we mean test. Pete from the comments below had an unbootable system after installing. First you have to Make sure that your backup first so you can roll back if needed.
The official details can be found over at Microsof