Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and ...

US and allied cyber agencies team up to try to nudge users to pay more attention to securing Microsoft Exchange Server.

The best-practices guide comes two months after CISA and Microsoft warned of a high-severity vulnerability in Exchange Server ...

Update 26.3.2024: While not on the same scale as 2021's Microsoft Exchange Server hack (see below this update), security problems impacting Exchange Server have reemerged. In March 2024's monthly ...

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, ...

Microsoft appears to be integrating Copilot into Exchange Server. The company has published a new survey for IT adminis who ...

This month’s release from Microsoft includes 175 updates — and four zero-day flaws that should be patched ASAP.

Research shows plenty of unpatched systems remain. Here's how the attacks unfolded, from discovery of vulnerabilities to today's battle to close the holes. On March 2, 2021 Microsoft detected multiple ...

Microsoft Defender bug mislabels SQL Server versions as unsupported software Fix rolling ... that caused its anti-spam service to quarantine messages and block links for Exchange Online and Teams ...