Microsoft has released emergency out-of-band security updates for all supported Microsoft Exchange versions that fix four zero-day vulnerabilities actively exploited in targeted attacks. These four ...

There are several instances in the recent past where Exchange Servers were under attack. Some of these include the Hive "windows.exe" ransomware case from 2022, followed by a couple of 0-day attacks ...

Ok, I installed a 2-node Active/Passive Exchange 2000 server cluster. Ran forestprep and domainprep before installation of Exchange 2000 Enterprise Server. That's pretty much it. It's a fresh ...

Microsoft is introducing a new Exchange Online security feature that will automatically start throttling and eventually block all emails sent from "persistently vulnerable Exchange servers" 90 days ...

On March 18, the Redmond giant said the software will automatically mitigate CVE-2021-26855, a severe vulnerability that is being actively exploited in the wild. This vulnerability is one of four that ...

Ok, this is a tough one. I've been working with Microsoft PSS, and they're stumped. Here's your chance to show you're smarter than the phone monkeys at MS.<BR><BR><B>Situation</B><BR>I have a Windows ...

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 has shared updated requirements for SMTP relay via its Exchange Online platform. The new updated requirement is not applicable yet and is set to roll out towards the end of the year.