Exchange 2019 CU13 Released (2023 H1)
Exchange 2019 CU13 has been released to the Microsoft Volume Licensing Center and the public Microsoft Download site! Exchange 2019 has a different s… Read the rest “Exchange 2019 CU13 Released (2023 H1)”
End of Exchange 2013 Support
Today Exchange 2013 reaches the end of the road and it will transition out of extended support. Hopefully everyone has migrated to a newer version an… Read the rest “End of Exchange 2013 Support”
Out of SSPR Scope User Experience
Azure AD Self Service Password Reset (SSPR) has the ability to restrict which group of users are able to perform SSPR tasks. It is a slightly limited… Read the rest “Out of SSPR Scope User Experience”
Configure On-Premises Exchange For EOP Spam Thresholds
A common issue when deploying Exchange Online Protection (EOP) and Microsoft Defender for Office 365 (MDO) with on-premises Exchange is making Exchang… Read the rest “Configure On-Premises Exchange For EOP Spam Thresholds”
Kerberos Issues November 2022
The November 8, 2022 and later Windows updates address a security bypass and elevation of privilege vulnerability with Authentication Negotiation by … Read the rest “Kerberos Issues November 2022”
Check If AD FS WSTrust Endpoint Enabled
Active Directory Federation Services (AD FS) uses endpoints to provide access to features. There are a series of different endpoints which each serve… Read the rest “Check If AD FS WSTrust Endpoint Enabled”
WordPress Linux Web App Poor Performance
Having to host, upgrade and manage WordPress is not really my main job. The various posts over the years will provide a small clue that other things … Read the rest “WordPress Linux Web App Poor Performance”
Migrate Azure VMs To Separate Subscription
Defining Azure governance so that your subscriptions, management groups is correctly built out and deployed is critical. Even with the best planning … Read the rest “Migrate Azure VMs To Separate Subscription”
How to Use NsLookup To Check DKIM Record
There are a multitude of online tools that help diagnose issues with various mail services, but understanding what these tools actually check is valua… Read the rest “How to Use NsLookup To Check DKIM Record”
Exchange Server Extended Protection
Extended Protection uses service binding and channel binding to help prevent an authentication relay attack. In an authentication relay attack, a clie… Read the rest “Exchange Server Extended Protection”