review the security status for our small Microsoft workgroup LAN. The network consists of computers working on a variety of client platforms, such as Windows 7, Windows 8.1, and Windows 10, and server products in a single environment. The workgroup contains several groups, based on the following types of computers:

• Windows laptops: Traveling salespeople, remote suppliers, branch offices

• Windows desktops: Accounting group, developer group, customer service group

• Windows servers: Administrative server running Windows Server 2012 R2, Microsoft Exchange server, Microsoft SharePoint server, Server Message Block (SMB) server

All client computers run Microsoft Office products, the Microsoft Edge or Internet Explorer web browser, and Adobe Flash Player, among other applications.

browse the Microsoft Security Bulletins at https://technet.microsoft.com/en-us/security/bulletins / https://msrc.microsoft.com/update-guide/en-us. Then write a report that answers the following questions based on the advisories for the past 12 months:

1. What vulnerabilities exist for this workgroup LAN based on the bulletins? List five of them.

2. Identify and document at least three critical security vulnerabilities and the solutions related to the client configurations.