Alerts

Service Advisory - Central Active Directory - Tuesday May 13, 2025 10:00 a.m. - 11:59 a.m.

    Service Advisory  Please share the following with your teams. Service Maintenance: Central Active Directory Scheduled Maintenance Window: Start: Tuesday May 13, 2025 10:00 a.m. End: Tuesday May 13, 2025 11:59 a.m.   Impact/Details: We do not expect any impact to services relying on Central Active Directory. UIT teams will extend Active Directory schema to introduce new Windows Local Administrator Password […]

Service Advisory - Central Active Directory - May 2nd/5th/8th, 2026 6:00pm - 11:59pm

    Service Advisory  Please share the following with your teams. Service Maintenance: Central Active Directory Scheduled Maintenance Window: Start: May 2nd/5th/8th, 2025 6:00 p.m. End: May 2nd/5th/8th, 2025 11:59 p.m.   Impact/Details: We do not expect any impact to services relying on Central Active Directory. UIT teams will upgrade the server OS of all 3 domain controllers, 1 on each date […]

Service Advisory - Central Active Directory - Tuesday April 29, 2025 10:00 a.m. - 11:59 a.m.

    Service Advisory  Please share the following with your teams. Service Maintenance: Central Active Directory Scheduled Maintenance Window: Start: Tuesday April 29, 2025 10:00 a.m. End: Tuesday April 29, 2025 11:59 a.m.   Impact/Details: We do not expect any impact to services relying on Central Active Directory. UIT teams will update Active Directory schema to v88.   We thank you for your time […]

Service Advisory - Outage on PeopleSoft Finance - Thursday April 3, 2025 at 5:00 p.m. EST

    Service Advisory  Please share the following with your teams. Service Maintenance: PeopleSoft Finance certificate update UIT will be performing PeopleSoft Finance certificate update and the application won’t be available during this time. Maintenance window: Start Date/Time: Thursday April 3, 2025, 5:00 p.m. EST End Date/Time:  Thursday April 3, 2025, 5:30 p.m. EST   […]

New Microsoft 365 Storage Limits (March 31, 2025)

Effective Monday, March 31, Microsoft is implementing a storage limit for Microsoft 365 across OneDrive, SharePoint and Exchange email for all educational institutions, including York University. This means that faculty, staff and students will have limits on the amount of space available for storing files and information.  New storage limits for faculty and staff    Email […]

Service Advisory - Central Active Directory - Wednesday April 2, 2025 10:00 a.m. - 11:59 a.m.

    Service Advisory  Please share the following with your teams. Service Maintenance: Central Active Directory Scheduled Maintenance Window: Start: Wednesday April 2, 2025 10:00 a.m. End: Wednesday April 2, 2025 11:59 a.m.   Impact/Details: We do not expect any impact to services relying on Central Active Directory. UIT teams will delete an AD attribute reference which is no […]

Service Advisory - Upgrade Central SCCM to 2409 starting on Thursday, May 1, 10:00 a.m. and ending Friday, May 2, 12:00 p.m.

    Service Advisory  Please share the following with your technical teams. Service Maintenance: SCCM   Maintenance window: Start Date/Time: Thursday May 1, 2025 10:00am End Date/Time: Friday May 2, 2025, 12:00pm   Impact/Details: UIT teams will upgrade the SCCM production environment to the latest 2409 release. The service upgrade will require a full outage. Please refer to […]

Outage rescheduled on reporting systems (Insight and eReports) and data warehouse on Saturday March 29, 2025; 9:00 a.m. - 1:00 p.m.

    Service Advisory  Please share the following with your teams. Service Maintenance: Insight, Data Warehouse and eReports UIT will be performing scheduled database maintenance. This maintenance is required to facilitate disaster recovery features. Maintenance window: Start Date/Time: Saturday March 29, 2025, 9:00am End Date/Time:  Saturday March 29, 2025, 1:00pm   Impact/Details: Access to the […]

Apache Tomcat (CVE-2025-24813)

    Service Advisory    A newly discovered Apache Tomcat vulnerability (CVE-2025-4577) is actively being exploited in the wild, enabling attackers to take over servers with a simple PUT request.   Severity level CVSS Score: 8.6/High   Description: Under certain conditions and configurations, this vulnerability could allow a malicious actor to view or inject arbitrary […]

PHP CGI Vulnerability (CVE-2024-4577)

    Service Advisory    A critical PHP vulnerability (CVE-2024-4577), discovered last year is currently being exploited in the wild. A successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary code on the vulnerable PHP server, leading to complete system compromise and deliver malware including ransomware. Severity level:  CVSS Score: 9.8/Critical […]