Microsoft Exchange is a Microsoft email service often used by businesses and academic institutions. Exchange synchronizes email between an Exchange server and your client email app, such as Outlook.

If you are still running and patching an on-premises Exchange server, you need to opt into a major protection that Microsoft is rolling out to its customers. Microsoft has rolled out a new feature ...

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

While the planned phase-out of Microsoft Exchange 2016 and Exchange 2019 is many months away, evaluate your organization’s needs now to avoid hassles down the road. October 2025 is going to be a big ...

Microsoft is automatically enabling Windows Extended Protection on Exchange servers after installing this month's 2024 H1 Cumulative Update (aka CU14). Extended Protection (EP) will automatically be ...

The National Security Agency, Cybersecurity and Infrastructure Security Agency and international partners released joint guidance Oct. 30 on best practices for Microsoft Exchange server security. The ...

Microsoft sounded the alarm on a hybrid Exchange bug in early August 2025 However almost 30,000 instances remain vulnerable Microsoft has advised users how to defend their endpoints, so patch now ...

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

COPENHAGEN, Denmark--Contrary to some reports, Microsoft says the next version of Exchange, code-named Titanium, will run on Windows 2000. However, the company does say that some features will need ...

Black Hat hackers, or simply cybercriminals, can be effective in stealing, leaking, or encrypting data in efforts to extort money from organizations. With the advent of the ProxyLogon vulnerabilities ...

The Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), in collaboration with ...