Your introduction to the topic provides background information and prepares the reader for what follows. After discussing the OS vulnerabilities, you describe the threats to your environment. As you say, you can prevent weak password by setting up the security policies to enforce strong policies and this is so easy to implement that you can remove the threat right away. Instead of 'Week', try 'Weak'. You have very good material. The only item missed was the prioritization of the threats to decide which ones to mitigate. Good references and citations. Grade: 05/05 – Document Organization 15/15 – OS for Security 35/35 – OS Security Risks 34/35 – Mitigation Strategy 10/10 – Mechanics 99%