Ensuring Email Security: Automatically Check and Enable DKIM, SPF and DMARC Records in Exchange Online

Hey there! So, this is a PowerShell script that gets the accepted domains in a Microsoft 365 tenant. After that, it checks for SPF, DKIM and DMARC DNS records for each domain and returns a report on the status of... Read More

Unlocking the Power of Conditional Access: Understanding the Architecture and Authentication Flow

Microsoft’s Conditional Access is a powerful security feature and a key component of their zero trust architecture. It’s important to understand how it works, as it can give organizations a false sense of security if not implemented correctly. In this... Read More

SPF, DKIM, and DMARC: The Dynamic Trio That Can Save You From Email Fraud and Spam

Email is an essential part of our lives, and we use it to communicate with friends, family, and work colleagues. However, email fraud and spam can be a significant problem, and it’s crucial to have ways to prevent it. Luckily,... Read More

Protecting Your Sensitive Data: A Step-by-Step Guide to Configuring DLP on Office 365

Data loss prevention (DLP) is a critical component of any organization’s cybersecurity strategy. DLP tools help organizations to protect sensitive data by identifying, monitoring, and protecting it from unauthorized access and disclosure. Office 365 DLP is a powerful tool that... Read More

Why New Apps May Not Show for Office 365 Users

When a user is on litigation hold in Exchange Online, their mailbox content is preserved in a read-only state to meet legal and regulatory requirements. While this is a useful feature for ensuring that all mailbox content is preserved, it... Read More

Migrate from FRS to DFSR

Active Directory (AD) is a crucial component of any Windows network, and ensuring that it is up-to-date is critical to maintaining security and performance. One aspect of AD that requires regular maintenance is the replication of data between domain controllers.... Read More

Outlook not connecting after password change while using ADFS/SSO

Recently we encountered an issue where a client was using Exchange Online authenticating using ADFS/SSO. Issue: Outlook would not connect to Exchange Online after changing the user’s password in Active Directory. Troubleshooting:  We ran Outlook in Online mode, this remedied... Read More

Lync User Has Video Enabled but The Video Option is Missing From Lync Client

I have seen in some cases that after enabling the correct telephony policy that users still do not have the “Video” button within the menu of the Lync client’s IM window. This is usually caused by a GPO of some... Read More

Updated Release of MS13-061 Security Update for Exchange Server 2013

It would seem Microsoft fixed the blunder that was MS13-061 that changed settings for the search infrastructure, placing the content index for all databases into a failed state. They have assured us that they “tested” this release. They have released... Read More
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