--- title: Research and Insights | Active Directory description: Active Directory | Cyber Security Research and Insights --- [![avantguard](https://avantguard.io/hs-fs/hubfs/LogoInverted.png?width=254&height=120&name=LogoInverted.png "avantguard")](https://avantguard.io?hsLang=en) - [Services](https://avantguard.io/en/services) - [About Us](https://avantguard.io/en/über-uns) - [Experience](https://avantguard.io/en/erfahrung) - [Career](https://avantguard.io/de/karriere) - [Research](https://avantguard.io/en/blog) - [Contact](https://avantguard.io/en/kontakt) En [![avantguard](https://avantguard.io/hs-fs/hubfs/LogoInverted.png?width=144&height=65&name=LogoInverted.png "avantguard")](https://avantguard.io?hsLang=en) [![Dark-logo-small-1](https://www.fthemes.net/hubfs/Dark-logo-small-1.png "Dark-logo-small-1")](https://avantguard.io?hsLang=en) - [Services](https://avantguard.io/en/services) - [About Us](https://avantguard.io/en/über-uns) - [Experience](https://avantguard.io/en/erfahrung) - [Career](https://avantguard.io/de/karriere) - [Research](https://avantguard.io/en/blog) - [Contact](https://avantguard.io/en/kontakt) En [![avantguard](https://avantguard.io/hs-fs/hubfs/LogoInverted.png?width=144&height=65&name=LogoInverted.png "avantguard")](https://avantguard.io?hsLang=en) - [Services](https://avantguard.io/en/services) - [About Us](https://avantguard.io/en/über-uns) - [Experience](https://avantguard.io/en/erfahrung) - [Career](https://avantguard.io/de/karriere) - [Research](https://avantguard.io/en/blog) - [Contact](https://avantguard.io/en/kontakt) Current language: English Filter by tag All Offensive Red Team Research Covenant Bypass AI Cleartext Credentials Defensive News AD CS Active Directory Conti HTB Keepass PingCastle PowerShell Pro Labs Ransomware Review Shares Snaffler Topic # Active Directory [![Active Directory Certificate Services](https://avantguard.io/hs-fs/hubfs/Rubeus_Home-1.png?width=400&upsize=true&name=Rubeus_Home-1.png)](https://avantguard.io/en/blog/active-directory-certificate-services) [Offensive](https://avantguard.io/en/blog/tag/offensive) [AD CS](https://avantguard.io/en/blog/tag/ad-cs) [Active Directory](https://avantguard.io/en/blog/tag/active-directory) ##### [Active Directory Certificate Services](https://avantguard.io/en/blog/active-directory-certificate-services) **Overview**A week before this blog post was published, a new [whitepaper](https://www.specterops.io/assets/resources/Certified_Pre-Owned.pdf) from Will Schroeder (@[harmj0y](https://twitter.com/harmj0y?lang=de))... 9 minute read [Jann Lemm](https://avantguard.io/en/blog/author/jann-lemm) 26 June 2021 [Read More](https://avantguard.io/en/blog/active-directory-certificate-services) ##### Menu - [Home](https://avantguard.io/en/homepage) - [Services](https://avantguard.io/en/services) - [About Us](https://avantguard.io/en/über-uns) - [Experience](https://avantguard.io/en/erfahrung) - [Research](https://avantguard.io/en/blog) - [Contact](https://avantguard.io/en/kontakt) ##### Services - [Basic Health Check](https://avantguard.io/en/basic_health_check) - [Penetration Testing](https://avantguard.io/en/penetration-test) - [Red Teaming](https://avantguard.io/en/red-teaming) - [AD Security Improvement](https://avantguard.io/en/ad_improvement) - [HIST](https://avantguard.io/en/hist) - [Other](https://avantguard.io/en/services) ##### Research - [Cleartext Credentials](https://avantguard.io/en/blog/plaintext-credentials) - [Overload Mapping](https://avantguard.io/blog/overload-mapping-vs.-memory-scanner) - [Ransomware](https://avantguard.io/en/blog/what-really-helps-against-ransomware) - [Red Teaming](https://avantguard.io/en/blog/red-teaming) - [KeePass](https://avantguard.io/en/blog/attacking-and-hardening-keepass) - [PowerShell Logging](https://avantguard.io/en/blog/powershell-enhanced-logging-capabilities-bypass) - [AD CS](https://avantguard.io/en/blog/active-directory-certificate-services) © 2026 avantguard cyber security AG ##### avantguard cyber security AG Neue Jonastrasse 52 8640 Rapperswil-Jona Switzerland +41 55 253 30 30 [info@avantguard.io](mailto:info@avantguard.io) ![flagge_schweiz](https://avantguard.io/hs-fs/hubfs/flagge_schweiz.png?width=40&height=40&name=flagge_schweiz.png) [Privacy Statement](https://avantguard.io/en/datenschutzerkl%C3%A4rung?hsLang=en) [Follow us on LinkedIn](https://ch.linkedin.com/company/avantguard-cyber-security-ag) [Follow us on Twitter](https://twitter.com/avantguard_io) ![](https://f.hubspotusercontent00.net/hubfs/7712601/back-to-top.png)