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 ...

Hey,I'm looking for some general information regarding Exchange.Background: I support an application that runs as a SMTP mail server on a network that does some processing on emails that are sent ...

Exchange Server E-Mail Throttling Microsoft announced this week that it is planning to throttle the e-mail traffic of organizations that connect insecure on-premises Exchange Servers using inbound ...

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.

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 ...

Microsoft revealed a security hole in its Exchange 2000 mail server Wednesday that could allow an attacker to target corporate employees with programs that delete their mail. The flaw affects only ...

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 ...

This didn't work out so well because Outlook would detect the Exchange server and use a proprietary protocol to send mail through it, rather than the SMTP settings that were specified in Outlook.

The iPhone can't get mail through Microsoft Exchange servers unless those servers are set up to deliver messages through IMAP. This means two things: first, some organizations choose not to enable ...