Organizations running Microsoft Exchange Server face an active threat after a zero-day vulnerability was confirmed to allow ...

Microsoft warns of a new zero-day vulnerability that leaves Exchange open to hackers.

Organizations running on-premises Microsoft Exchange Server are facing a five-day-old zero-day with no permanent fix in sight and a growing list of side-effects from the only protection currently ...

Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and minimizing application attack surfaces. Cyber agencies from three countries ...

Once, reasonable people who cared about security, privacy, and reliability ran their own email servers. Today, the vast majority host their personal email in the cloud, handing off that substantial ...

Microsoft Exchange admins got a bit of a rude surprise as the new year rang in, with a “latent date issue” striking the on-premises versions of Exchange Server 2016 and 2019 that saw emails queued up ...

This article provides possible solutions to the problem in which Outlook cannot connect to the Exchange mailbox. This issue occurs when a user moves his mailbox from one Microsoft Exchange Server to ...

Microsoft announced the end of mainstream support for its Exchange Server 2019 on-premises mail server software on January 9, 2024. Starting today, the company says it will no longer accept requests ...