Well, that brings it to 22 ‘Critical’ patches this year. There is one “Important” patch for Windows Defender.
It’s important to get these patches, as they involve (for IE) zero day remote code execution holes. For Windows Defender, the fix is for an “elevation of privilege” issue.
Here’s the summary:
You can review the actual bulletin here: http://technet.microsoft.com/en-us/security/bulletin/ms13-jul
This is one you really have to do.