OIS is aware that there are issues with Outlook currently not functioning. Microsoft is aware of the issue and is working on getting it back up. When OIS is alerted to Microsoft Outlook being back up and functioning, we will send out a follow-up announcement to let everyone know. If you have any issues or […]
Planned Maintenance Affecting Access to Ellucian Services – November 3–4, 2026
The University’s Ellucian systems will undergo scheduled maintenance as part of the annual security certificate renewal process. Maintenance Window:Tuesday, November 3, 2026 – 7:00 p.m. (CST)toWednesday, November 4, 2026 – 2:00 a.m. (CST) During this maintenance period, single sign-on access to several Ellucian services may be unavailable or intermittently disrupted. This includes: Students, faculty, and staff who […]
AppEnhancer Slowness
We are aware of the AppEnhancer slowness. We have an open case with Ellucian to resolve the issue. We will send an update when we have a resolution.
Emergency Server Maintenance Complete
The scheduled server maintenance for this evening has now been completed. Any ATU website issues that occurred during the 8PM to 9PM period as a result of the maintenance should now be resolved If you experience any further issues, please reach out to Campus Support Services by calling 479-968-0646, emailing campussupport@atu.edu or texting us at […]
Upcoming Emergency Server Maintenance
In response to the newly discovered PHP vulnerabilities affecting the majority of web servers around the globe, OIS will be performing emergency maintenance this evening, October 21, 2026, to apply vendor security patches. We will begin maintenance at 8:00pm and during this time the ATU website may be intermittently unavailable. We expect maintenance will be […]



