Affected Application: Multiple applications (see below)    
Service Impact:  Intermittent    
Impacted Locations: Central Office and All Colleges      
Impacted Users: All Users           
Change Number: CHG0035981

Start Time:  9AM on 03/14/26
End Time:   5PM on 03/14/26 

Over this maintenance window, CIS will be replacing the SSL digital certificates that provide secure access to applications and services available through the:

• CUNY Login Single Sign-On (SSO) credentials, such as CUNYfirst, CUNYBuy, Blackboard, Brightspace, Microsoft 365 and Zoom
• CUNY network and data center, such as CO-hosted email, SharePoint, CUNY website, Listserv, Maestro, Tumbleweed and CUNY Virtual Desktop (VDI)

Although the maintenance window spans 10 hours to accommodate all the applications and services involved, the interruption to individual application's and service's availability is limited to the time it takes replace its SSL digital certificate. 

Please alert your user community.

For up-to-date Enterprise Service Desk Announcements, visit CUNY IT Help at cunyithelp.cuny.edu