Active Directory Security
Categories
- Active Directory Backup & Recovery (56)
- Active Directory Security (181)
- AD Security 101 (16)
- Community Tools (17)
- Directory Modernization (9)
- From the Front Lines (67)
- Hybrid Identity Protection (60)
- Identity Attack Catalog (10)
- Identity Threat Detection & Response (122)
- Our Mission: Be a Force for Good (14)
- Purple Knight (5)
- The CISO's Perspective (13)
- Threat Research (48)
- Uncategorized (1)
Identity Attack Watch: AD Security News, September 2023
- Semperis Research Team
- Sep 29, 2023
As cyberattacks targeting Active Directory continue to rise, AD security, identity, and IT teams face mounting pressure to monitor the evolving AD-focused threat landscape. To assist IT professionals in comprehending and preventing attacks that involve AD, the Semperis Research Team publishes a monthly roundup of recent cyberattacks. In this month’s…
What is Active Directory Security?
- Sean Deuby
More than 20 years after its introduction, Microsoft Active Directory security remains integral to keeping businesses available and focused on their bottom line. In this post, learn what Active Directory security requires and which best practices can help you keep ahead of attackers. What is Active Directory security? At its…
Using Purple Knight to Detect the Okta Super Admin Attack
- Yossi Rachman
- Sep 07, 2023
The recent increase in sophisticated cyberattacks highlights the vulnerabilities inherent in online platforms and identity management systems. To address the increased risk, Semperis recently expanded Purple Knight, its open-source, community-based vulnerability assessment tool, to encompass the Okta identity management platform. This strategic move is geared toward bolstering the security of…
Identity Attack Watch: AD Security News, August 2023
- Semperis Research Team
- Aug 31, 2023
As cyberattacks targeting Active Directory continue to rise, AD security, identity, and IT teams face mounting pressure to monitor the evolving AD-focused threat landscape. To assist IT professionals in comprehending and preventing attacks that involve AD, the Semperis Research Team publishes a monthly roundup of recent cyberattacks. In this month’s…
How to Protect Active Directory Against Kerberoasting: AD Security 101
- Daniel Petri
- Aug 25, 2023
Active Directory (AD) remains a crucial backbone for enterprise IT environments, centralizing authentication and authorization for users and computers. However, Active Directory’s importance—coupled with its age and the technical debt it often accrues—makes it a primary target for cyberattacks. One common attack technique, called Kerberoasting, exploits the Kerberos authentication protocol…
Identity Attack Watch: AD Security News, July 2023
- Semperis Research Team
- Jul 31, 2023
As cyberattacks targeting Active Directory continue to rise, AD security, identity, and IT teams face mounting pressure to monitor the evolving AD-focused threat landscape. To assist IT professionals in comprehending and preventing attacks that involve AD, the Semperis Research Team publishes a monthly roundup of recent cyberattacks. In this month’s…
How to Prevent a Man-in-the-Middle Attack: AD Security 101
- Daniel Petri
- Jul 13, 2023
A man-in-the-middle attack, also known as an MitM attack, is a form of eavesdropping in an attempt to steal sensitive data, such as user credentials. These attacks can pose a serious threat to organizations' network security, particularly in environments that use Microsoft Active Directory (AD) for identity management. As Active…
AD Security 101: Securing Primary Group IDs
- Daniel Petri
- Jul 05, 2023
Welcome to AD Security 101, a series that covers the basics of Active Directory (AD) security. This week, we look at primary group IDs and how unnecessary changes to them can complicate account management. Attackers can also exploit primary group IDs to introduce security risks, including privilege escalation, and to…
