Microsoft Azure Sentinel Log Analytics- Not Collecting Syslog

Today I was asked to advise on why a particular firewall was unable to send its syslog data to Azure Sentinel and found something rather interesting I thought would be useful to share. Firstly I validated that the deployment steps had been followed and that the VM Extension for Linux had been attached to the… Continue reading Microsoft Azure Sentinel Log Analytics- Not Collecting Syslog

Microsoft Exchange Server KB5000871: Unable to Apply “owaauth.dll”, 400 Bad Request & Server Error in ECP application

Hey, so I’ve been going through all our customers this week that’ve been identified as potentially at risk by the latest Exchange Server vulnerabilities (full details straight from Microsoft here) and as you can expect from a rapid response release, it’s not quite consistent when installing. Please be painfully aware of the Microsoft installation notes… Continue reading Microsoft Exchange Server KB5000871: Unable to Apply “owaauth.dll”, 400 Bad Request & Server Error in ECP application