Microsoft's latest Exchange Server security updates fix a critical flaw, but IT admins should be aware of a rollback step and ...

The latest Patch Tuesday security update from Microsoft rolled out August 8, complete with six critical reasons to install it as soon as possible. When it came to certain Exchange Server admins, ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Thankfully, for such things, the document itself is relatively ...

Microsoft has pulled the November 2024 Exchange security updates released during this month's Patch Tuesday because of email delivery issues on servers using custom mail flow rules. This issue affects ...

The lightweight web client is going away, placing more demands on systems still clinging to Microsoft's on-prem email system.

On Monday, Microsoft released the last major update for Exchange Server 2019. The aging Exchange Server is set to lose support on Oct. 14, 2025. This final update (2025 H1 Cumulative Update (CU15) ...

Microsoft has identified one of the critical vulnerabilities in Exchange Server that the company disclosed in February's Patch Tuesday update as actually being a zero-day threat that attackers are ...

Microsoft this week announced that it reissued August security update packages for Exchange Server 2016 and Exchange Server 2019. The security update reissuance is being done to address a problem ...

Light, the lightweight version of the Outlook Web App email client, in a future Exchange Server update. "OWA Light was an ...