Windows Server 2019’s February 2019 Quality Update fixes two authentication issues

Windows Server 2019’s February 2019 Cumulative Quality Update, bringing the OS version to 17763316 , offers a fix for two authentication issues.        About Windows Server 2019 Updates Microsoft issues two major updates each month for Windows Server 2019, as outlined in the Patching with Windows Server 2016 blogpost. On the second Tuesday of each … Continue reading "Windows Server 2019’s February 2019 Quality Update fixes two authentication issues"

Windows Server 2016’s February 2019 Quality Update fixes two Hybrid Identity issues

Windows Server 2016’s February 2019 Cumulative Quality Update, bringing the OS version to 14393.2828 , offers a fix for two authentication issues.        About Windows Server 2016 Updates Microsoft issues two major updates each month for Windows Server 2016, as outlined in the Patching with Windows Server 2016 blogpost. On the second Tuesday of each … Continue reading "Windows Server 2016’s February 2019 Quality Update fixes two Hybrid Identity issues"

The story behind our found, reported and fixed issue with Domain Controller Promotions for new domains

Now, this is a story all about how our lives got flipped-turned upside downAnd I'd like to take a minute… Just sit right there… I'll tell you how our project planning got screwed by a bug.     It’s all fun and games… Being on the front lines of identity and access management technology is fun. … Continue reading "The story behind our found, reported and fixed issue with Domain Controller Promotions for new domains"

Critical DNS Server Heap Overflow Vulnerability could allow Remote Code Execution (Critical, CVE-2018-8626)

This week, for its December 11th 2018 Patch Tuesday, Microsoft released a security update for supported versions of Windows Server acting as DNS Servers. As many Domain Controllers are installed and configured as such, this is a serious vulnerability. The update addresses the vulnerability by modifying how Windows DNS servers handle requests.          About the … Continue reading "Critical DNS Server Heap Overflow Vulnerability could allow Remote Code Execution (Critical, CVE-2018-8626)"

Windows Server 2016’s November 2018 Quality Update brings several Active Directory fixes

Windows Server 2016’s November 2018’s Cumulative Quality Update, bringing the OS version to 14393.2639, offers a fix for an issue with Group Policy and a fix for an issue you might be experiencing on your Windows Server 2016-based Domain Controllers.        About Windows Server 2016 Updates Microsoft issues two major updates each month for Windows … Continue reading "Windows Server 2016’s November 2018 Quality Update brings several Active Directory fixes"

KnowledgeBase: KB4462917 breaks Domain Controller Promotions for new Active Directory domains in existing forests

Microsoft’s October 9th, 2018 Security update KB4462917, raising Windows Server 2016 to build 14393.2551, feature a security update for the JET Database engine. However, this update seems to cause an issue with Windows Server installations intended to become Active Directory Domain Controllers. One of my team members at SCCT experienced this issue at a customer … Continue reading "KnowledgeBase: KB4462917 breaks Domain Controller Promotions for new Active Directory domains in existing forests"

Windows Server 2016’s October 2018 Quality Update brings several Active Directory fixes

Windows Server 2016’s October 2018’s Cumulative Quality Update, bringing the OS version to 14393.2580, offers a total of three fixes for issues you might be experiencing on your Windows Server 2016-based Domain Controllers and Active Directory Federation Services (AD FS) Servers.      About Windows Server 2016 Updates Microsoft issues two major updates each month for … Continue reading "Windows Server 2016’s October 2018 Quality Update brings several Active Directory fixes"

Windows Server 2016’s August 2018 Quality Update brings several Active Directory fixes

Windows Server 2016’s August 2018’s Cumulative Quality Update, bringing the OS version to 14393.2457, offers a total of four fixes for issues you might be experiencing on your Windows Server 2016-based Domain Controllers and Active Directory Federation Services (AD FS) Servers.   About Windows Server 2016 Updates Microsoft issues two major updates each month for … Continue reading "Windows Server 2016’s August 2018 Quality Update brings several Active Directory fixes"

A Vulnerability in AD FS allows for bypassing the MFA Security Feature (CVE-2018-8340, Important)

Last Tuesday, during Microsoft’s August 2018 Patch Tuesday, Microsoft released an important security update for all supported Operating Systems to address a security feature bypass vulnerability that exists when Active Directory Federation Services (AD FS) improperly handles multi-factor authentication requests.   About the vulnerability Malicious actors often compromise passwords to initiate and expand security breaches. … Continue reading "A Vulnerability in AD FS allows for bypassing the MFA Security Feature (CVE-2018-8340, Important)"

Windows Server 2016’s July 2018 Quality Update brings four Active Directory Federation Services fixes

Windows Server 2016’s July 2018’s Cumulative Quality Update, bringing the OS version to 14393.2395, offers four fixes for issues you might be experiencing on your Windows Server 2016-based Active Directory Federation Services (AD FS) Servers and Web Application Proxies.   About Windows Server 2016 Updates Microsoft issues two major updates each month for Windows Server … Continue reading "Windows Server 2016’s July 2018 Quality Update brings four Active Directory Federation Services fixes"