Latest patches address security vulnerabilities and reinforce Microsoft’s ongoing support for on-premises Exchange environments.

Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws, including five publicly disclosed zero-day ...

The Server Standard provides requirements for server configuration and use at RIT. A list of ISO-approved security assessment tools, HIPS programs, secure protocols, and a sample trespassing banner ...

Microsoft has patched an actively exploited Exchange Server vulnerability that allows threat actors to execute arbitrary ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

Appendix A: Server Security Compliance Checklist (Login required: IT Staff only) Appendix B: Security and Configuration Management Tools (Login required: IT Staff only) All university owned devices, ...

Microsoft has released the June 2025 security baseline update for Windows Server 2025 to help admins use the best configurations for their systems. Microsoft has announced the release of the June 2025 ...

Update 26.3.2024: While not on the same scale as 2021's Microsoft Exchange Server hack (see below this update), security problems impacting Exchange Server have reemerged. In March 2024's monthly ...

It is the very first thing you must do. If Outlook fetches an incorrect certificate, you will keep seeing this error. Therefore, click on the View Certificate button ...