Microsoft has reminded that Exchange Server 2016 and 2019 reached the end of support and advised IT administrators to upgrade ...

Microsoft released cumulative updates (CUs) to Exchange Server 2016 and Exchange Server 2013 this month. Released today are Exchange Server 2016 CU3 and Exchange Server 2013 CU14, both available at ...

Organizations using Exchange Server will get a new automated emergency mitigation tool after installing Microsoft's September cumulative updates (CUs), the Exchange team announced on Friday. Update ...

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 ...

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 ...

Cybersecurity responders are working around the clock to shore up networks hit by last week's hack of Microsoft's Exchange email service — an attack that has impacted hundreds of thousands of ...