Microsoft is upping the ante on Exchange Server security, warning that outdated on-premises systems will soon be blocked from ...

CVE-2026-62911 Exchange Server flaw lets attackers seize all mailboxes with no password: nearly 22,000 servers remain unpatched worldwide three weeks after Microsoft's August fix shipped, 85 percent ...

Microsoft tightens rules for old Exchange servers: throttling and blocked emails threaten hybrid environments.

Microsoft Exchange Server is Microsoft's email, calendaring, contact, scheduling and collaboration platform. It's deployed on the Windows Server operating system (OS) for business use. Microsoft ...

Microsoft Patch Tuesday September 2026 set a record with 966 vulnerabilities patched, but security analysts say an ...

IT pros may face deadlines after some recent Exchange team announcements regarding Exchange Online. The to-do list for IT pros potentially includes the July 15, 2023 deprecation of the Remote ...

After you've prepared for an Exchange Server to Exchange Online migration, it's time to move the mailboxes and ultimately decommission your old Exchange Server. Every Exchange Server environment is ...

Microsoft has released its final cumulative update (CU) for Exchange Server 2019, which means customers need to get ready to upgrade or move to hosted Exchange. Enterprises still hosting on-premises ...