Troubleshooting stories from the field are the best. That’s why I like writing them down. Although, sometimes they might appear as straight cases of schadenfreude, I feel there are lessons to be learned for anyone, if you’re willing to look closely and listen carefully. Last month, I experienced an issue with an AD FS farm, … Continue reading "From the field: The Case of the Unstable AD FS Farm"
Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. In many environments, tier 0 systems like Azure AD Connect installations are only allowed Internet access through one … Continue reading "HOWTO: Install Azure AD Connect behind an Internet Proxy"
Azure AD Connect is Microsoft’s free tool to synchronize objects and their attributes from Active Directory Domain Services (AD DS) implementations to Azure Active Directory tenants. Many millions of organizations depend on Azure Active Directory and the APIs that the tool connects to. Azure AD Connect’s v2 Endpoint Microsoft has deployed a new endpoint (API) … Continue reading "Azure AD Connect’s v2 endpoint is now Generally Available (GA)"
Azure AD Connect is a crucial component in today’s Hybrid Identity strategies. This tool takes care of the synchronization of objects and their attributes from an on-premises Active Directory environment to Azure AD. In some scenarios, it also takes care of authentication when accessing Azure AD-integrated applications. In version 188.8.131.52, Microsoft introduced Import and Export … Continue reading "Configuration Items that are part of Azure AD Connect’s Export and Import functionality"
Today, for its January 2021 Patch Tuesday, Microsoft released an important security update for Azure Active Directory Pod Identities. This vulnerability is known as CVE-2021-1677 and rated with CVSSv3.0 scores of 5.5/4.8 About the vulnerability The Azure AD pod identity feature enables users to assign identities to pods in Kubernetes clusters and fetch them from … Continue reading "Azure Active Directory Pod Identity Spoofing Vulnerability (CVE-2021-1677)"
Sometimes, the installation of Azure AD Connect can mess up your project deadlines in mere seconds. In this blogpost, I want to share an error that kept the admins of an organization occupied for several days, while it was relatively (har har) easy to fix. The situation An organization wants to configure Azure AD Connect. … Continue reading "KnowledgeBase: You receive error ‘The directory service was unable to allocate a relative identifier’ when installing Azure AD Connect"
IT Pro|Dev Connections is a conference organized by the largest Greek communities for everyone in the Computer and Information Technology industry. The content focuses on products, technologies and services that are "hot" or up and coming and provide valuable knowledge to the participants. On December 13th, 2020, I presented the following 50-minute session at the … Continue reading "The video of my presentation at IT Pro|Dev Connections is now available"
Even though Microsoft’s Identity focus moves towards the cloud, they are not forgetting their on-premises roots. Windows Server 2016 and Windows Server 2019 still receive updates. These are the Identity-related updates and fixes we saw for December 2020: Windows Server 2016 We observed the following update for Windows Server 2016: KB4593226 December 8, 2020 … Continue reading "On-premises Identity-related updates and fixes for December 2020"
Recently, I showed you how to synchronize an Active Directory Lightweight Directory Services (AD LDS) or an LDAP v3-compatible directory to Azure AD using Azure AD Connect. In that blogpost, I listed as one of the requirements that you need a service account that is part of the LDAP tree and has sufficient permissions to … Continue reading "HOWTO: Create an LDAP Connector account in AD LDS for Azure AD Connect"
When you stream Azure AD logs to an Azure Log Analytics workspace, you might just do it to get an alert to notify when an additional person is assigned the Azure AD Global Administrator role or when an Azure AD emergency access account is used. For these purposes, the default retention period for an Azure … Continue reading "HOWTO: Set the Retention Period for the Azure Log Analytics Workspace where you stream Azure AD logs to"