Maintenance – Cisco Identity Services Engine (ISE) Patching – 6/18/2026 10 PM
Description
Network Services will apply a software patch to the Cisco Identity Services Engine (ISE) to address a known memory leak.
Expected Impact:
No disruption to campus network access is anticipated during this maintenance. However, ISE is a critical authentication and authorization platform that controls access to network resources, including wireless connectivity, internet access, and other network services. While no outage is expected, there is a small risk that authentication services could be temporarily affected during the maintenance window.
Affected Services:
- Wireless Network Authentication
- Wired Network Authentication (802.1X/MAB)
- Guest Network Access
- Network Resource Authorization
- Internet Access Authentication Services
Primary Contact: Steve Chapman X4063 chapmanst@umsystem.edu
Last updated: 6/19/26 12:12 pm
Current status: Resolved
Service Network-Access, Network-Wired, Network-Wireless