What is Update ? What is Service Pack ? What is KB Article ?

Description of the standard terminology that is used to describe Microsoft software updates  

Microsoft uses the following standard terminology to describe software updates:

·  Critical update

Definition: A widely released fix for a specific problem that addresses a critical, non-security-related bug.

Measures against hacking of websites

There is some of the Best Practices you could adopt in preventing your websites from hackers.

This blog just covers only the main areas you need to more focused.

You'll want to use the concept of least privilege. 

Ensure a firewall is blocking all ports except those absolutely necessary (80/TCP, 443/TCP).