The Information Services & Technology (IST) Division has been actively addressing a recent security issue impacting Microsoft Windows operating systems relating to a high severity vulnerability that places many IT services at risk. Due to the severity of this security issue, IST will be deploying patches to all NJIT managed Windows servers beginning Saturday, April 23 at approximately 9:00PM through Sunday, April 24, 6:00AM. During this critical activity, users may experience intermittent disruptions to enterprise IT services (e.g. Banner, Kepler, DFS). Webmail and Canvas will be available throughout most of this maintenance window, however, you may experience intermittent interruptions. Network access and telephone service will not be affected. If you have any questions, please contact the IST Service Desk at 973-596-2900 or https://servicedesk.njit.edu.