SSL Labs Scan Outlook.Office365.com–June 2022
This post is a scan of Outlook.office365.com taken with the SSLLabs.com scan tool which analyses the TLS configuration of the server.
Security related items and thoughts
This post is a scan of Outlook.office365.com taken with the SSLLabs.com scan tool which analyses the TLS configuration of the server.
This was a question from a recent customer engagement: Why is the Microsoft Defender portal asking me to turn on the Unified Audit Log when I already… Read the rest “Defender Portal Enable Audit – Is That The Unified Audit Log?”
One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslookup To Che… Read the rest “How To Use Nslookup To Check DMARC Record”
Below are a series of links to the main Microsoft Defender for Office 365 blog. Shortcuts added here as this is one of my shared bookmarks.
Note that … Read the rest “Microsoft Defender for Office 365 Blog Compiled links”
Install the Microsoft Defender for Identity (MDI) sensor onto a newly built DC? Easy you say, and that should only take 5 minutes. Well, if that wa… Read the rest “MDI Install Error 0x80070643 Windows Server 2019”
Back in the year 2014 the post How To Request Certificate Without Using IIS or Exchange was released to help create TLS certificates. One of the main u… Read the rest “How To Request Certificate Without Using IIS or Exchange–Updated 2022”
Welcome to 2022 and a new release of Remote Desktop Connection Manager (RDCMan) version 2.90!
The Sysinternals blog lists the following changes to RDCMa… Read the rest “Remote Desktop Connection Manager Download (RDCMan) 2.90”
As part of your regular security and operations review, it is important to check and verify the configuration of Azure AD Connect. Ensuring the OS an… Read the rest “Review Azure AD Connect Synchronisation Scope”
Please consider this a quick PSA (Public Service Announcement) as it is still common that I run into environments with the IIS SMTP service still runn… Read the rest “IIS SMTP Virtual Server Component No Longer Supported”
The error message "Sorry, that didn’t work. Please go back to office.com and try again” is probably one of the most vague that I've seen. It's up the… Read the rest “Sign-In Error 5000811 — Unable to verify token signature. The signing key Identifier Does Not Match Any Valid Registered Keys”