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Working with Failed Monitors

Last Updated: 05/21/2026 in Security Validation Security Validation overview Using Security Validation Monitoring your Network with AEDA

When an Action in a Monitor does not meet expectations, you may have configured the system to send you notifications via email or syslog. You may also choose to review the failing Monitors in the platform. To make this review easier, failed monito...
Product Update 4.14.6.0 - May 12, 2026

Last Updated: 05/13/2026 in Release Notes Security Validation MSV (On-Prem)

The Mandiant Security Validation (MSV) team is pleased to announce version 4.14.6.0 of the MSV platform. Enhancements Updates to Director and content to support MITRE ATT&CK v18. Added support for Remote Integrations on installable...
Run Actions

Last Updated: 05/12/2026 in Security Validation Security Validation overview Using Security Validation Running Security Content and Working with Jobs

Actions are suspicious or malicious behaviors that are processed between or on Actors. Actions are designed to mimic attacker behaviors. Running Actions in your environment is a useful starting point, as they can help you understand how your env...
MSV 4.14.6.0 API

Last Updated: 05/12/2026 in APIs Mandiant Security Validation (MSV and MA-SV) API
Set up your Director to use an external database

Last Updated: 05/12/2026 in Security Validation Security Validation overview Administration

If necessary, you can configure an on-prem Director to use an external database. This option allows you to scale system performance and meet IT risk requirements. Requirements Note the following information about the supported P...
Managed Defense API

Last Updated: 05/07/2026 in APIs

Investigations API Documentation baseUri: https://api.services.mandiant.com protocols: HTTPS Terms of Use The terms of use for the Mandiant Intelligence API fall under the Google Cloud terms of service . Inve...
API

Last Updated: 05/07/2026 in Managed Services Managed Defense

Investigations API Documentation baseUri: https://api.services.mandiant.com protocols: HTTPS Terms of Use The terms of use for the Mandiant Intelligence API fall under the Google Cloud terms of service . Inve...
Configuring MD User Accounts & Notifications

Last Updated: 05/07/2026 in Managed Services Managed Defense Guides

Each MD Portal user has a unique profile and settings page that allows them to manage their MD account. Some settings and tasks can be performed by all MD users while others can only be done if you are assigned a Team Admin role. NOTE: User...
Configuring Organization Settings

Last Updated: 05/07/2026 in Managed Services Managed Defense Administration

During your Managed Defense (MD) onboarding process, the Mandiant Support team will set up your organization's account and establish all user accounts and access privileges. Your organization's profile page contains information about your organiza...
November 15, 2023 ASM Discovery Engine Release

Last Updated: 05/01/2026 in Release Notes Attack Surface Management

Attack Surface Management Discovery Engine release v1.37.0 This Attack Surface Management Discovery Engine release includes: Bug Fixes Updates to PHP Detection Checks Enhanced Heartbleed check Added CVE-202...