In July 2025, a major security vulnerability—identified as CVE-2025-53770—was uncovered in on-premises versions of Microsoft SharePoint Server. This isn’t just another small bug fix. The flaw is so serious that attackers are actively exploiting it around the world, gaining unauthorized access to organizational data and systems, even bypassing identity protections like Multi-Factor Authentication and Single Sign-On.
How Serious Is It?
Continue reading Microsoft SharePoint Vulnerability: We’re OK!

All SMU Windows computers will transition from using CylancePROTECT to Microsoft Defender for Endpoint as an anti-malware application during the summer of 2023. Microsoft Defender for Endpoint is an industry-leading, cloud-powered endpoint security solution that helps to secure against ransomware, file-less malware, and other sophisticated attacks on Windows and macOS devices. Due to technical issues, the deployment for macOS will be scheduled during the upcoming academic year.
The month of April proved to be a successful one for our Microsoft Teams rollout, with the 
