Update September 11, 18:12 EDT: Revised story and title after Microsoft's confirmation that the outage has been mitigated. Microsoft says that it has mitigated an Exchange Online outage affecting ...

Microsoft is investigating a known issue that triggers Outlook errors when opening encrypted emails sent from other ...

Microsoft is investigating a major security risk in Exchange Server hybrid deployments that could let attackers gain escalated access within connected Microsoft 365 cloud environments. The ...

Windows Server backup is a native feature for backing up server data, including Exchange Server. This feature must be enabled and configured before an Exchange failure occurs. In this solution, we ...

Facepalm: Keylogging malware is a particularly dangerous threat, as it is typically designed to capture login credentials or other sensitive data from users. When you add a compromised Exchange server ...

A Homeland Security review board found that the 2023 China-linked attack succeeded due to a ‘cascade of Microsoft’s avoidable errors.’ The new U.S. review board report on the 2023 Microsoft cloud ...

Microsoft alerted customers March 3 of previously unknown security flaws within its Microsoft Exchange email server, which a Chinese hacking group has been targeting to steal user data. The group, ...