Threats against Microsoft Exchange continue to mount, but there are steps both organizations and Microsoft can take to limit ...

The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening.

The Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), in collaboration with international cybersecurity partners, have released the “Microsoft Exchange ...

Microsoft's mission to "Copilot all the things" has reached Exchange Server, with a survey asking if admins want the AI assistant on-prem.… "We are exploring the possibility of introducing Copilot for ...

Beginner, expert, or hobbyist, this is the Linux guide you need! Install and walk through the basics: working in the terminal ...

This November Patch Tuesday update offers a much reduced set of updates, with only 63 Microsoft patches and (only) one ...

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks ...

An elevation of privilege vulnerability in Windows Kernel tops the list of issues to address in the latest monthly Patch ...

China-linked hackers exploited multiple CVEs in April 2025 to target global entities with advanced persistence.

Disable networking protocols like UPnP and WPS features, which can make it easier for attackers to connect. UPnP lets devices open ports on your router automatically, and WPS makes connecting new ...