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What is Quest Identity Defense?

Quest Identity Defense, formerly called Security Guardian, is an agentic AI-powered identity threat detection and security platform for hybrid Active Directory and Microsoft Entra ID environments. It provides continuous visibility and observability across both human and non-human identities to help organizations identify and investigate identity-related security risks. The platform detects Tier 0 exposures, privileged attack paths, risky configurations, anomalous activity, and vulnerabilities associated with workload and other non-human identities. Identity posture management benchmarks Active Directory and Entra ID configurations against industry best practices and provides remediation guidance for identified vulnerabilities and compromises. Proactive object protection is designed to prevent unauthorized or dangerous changes to critical Tier 0 objects before those changes result in compromise. During an active incident, Shields Up and agentic AI defense capabilities can automatically freeze vulnerable users or objects, stop attacks in progress, and limit lateral movement through the environment. Deep monitoring and auditing provide human-readable records showing who performed a change, what was modified, when and where the event occurred, and which workstation was involved. Integrated AI analyzes identity telemetry and converts it into security insights and remediation recommendations that can help security teams reduce investigation and response time. Quest states that Identity Defense can improve mean time to respond by 44% by helping teams reduce alert fatigue and move more quickly from detection to investigation and containment. The platform includes a flexible API for extending identity security data into existing security ecosystems and custom workflows, while its auditing capabilities can also help organizations improve compliance readiness.

What is Cayosoft Guardian?

Active Directory (AD) and Azure Active Directory (Azure AD) are vital components that house user identities essential for smooth business operations. When these directories suffer corruption—whether from malicious activities like cyberattacks or from inadvertent mistakes such as deletions and misconfigurations—it can lead to significant disruptions and costly downtime lasting from hours to even weeks. To mitigate such risks, Cayosoft Guardian was created as a comprehensive solution that simplifies the security of hybrid Active Directory environments by incorporating threat detection, monitoring, and recovery into a single platform. This powerful tool provides continuous oversight of directories and services, allowing organizations to detect unusual changes and promptly restore any unauthorized alterations made to objects and settings. It effectively functions across various platforms, including on-premises AD, hybrid AD, Azure AD, Office 365, Microsoft Teams, and Exchange Online, all from Cayosoft Guardian’s unified console. Consequently, with these robust capabilities, businesses can bolster their defenses against potential disruptions and ensure a more consistent operational flow, ultimately fostering greater confidence in their IT infrastructure management.

Media

Media

Integrations Supported

Microsoft 365
Microsoft Entra ID
Google Chrome
Microsoft Azure
Microsoft Edge
Mozilla Firefox
PowerShell
Quest Change Auditor
SQL Server

Integrations Supported

Microsoft 365
Microsoft Entra ID
Active Directory
Microsoft Exchange
Microsoft Teams

API Availability

API Availability

Pricing Information

Pricing not provided
Free Trial Offered?

Pricing Information

Pricing not provided

Supported Platforms

SaaS
Windows
Linux

Supported Platforms

SaaS
On-Prem

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Online Training

Company Facts

Organization Name

Quest Software

Date Founded

1987

Company Location

United States

Company Website

www.quest.com/products/identity-defense

Company Facts

Organization Name

Cayosoft

Date Founded

2013

Company Location

United States

Company Website

www.cayosoft.com/products/guardian/

Categories and Features

Digital Forensics

Not specified

Categories and Features

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