This assignment delves into the network security implications of an information system upgrade at STP Limited. It identifies potential threats, emphasizing the need for robust security policies encompassing antivirus usage, data protection, ethical conduct, access management, and wireless communication protocols. The report stresses the importance of comprehensive staff training on updated IS procedures and security awareness to mitigate risks associated with the upgraded system. Additionally, it recommends establishing clear operational policies and a hardware asset management plan to enhance overall system security.