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Mandiant (Google)Published

ARMORY CASTLE Exploits BeyondTrust

By Google Threat Intelligence Group, Mandiant

Excerpt

Written by: Jayson Frost, Bryce Greathouse, Brian Meyer, John Palmisano, Rajesh Rajeshirke, Steve Rasch, John Wolfram

Introduction

On October 15, BeyondTrust disclosed a vulnerability, CVE-2026-102764, impacting BeyondTrust Remote Support (formerly Bomgar) appliances. BeyondTrust Remote Support is an enterprise secure remote access solution that enables IT teams to securely access and troubleshoot remote endpoints. The successful exploitation of this vulnerability results in the arbitrary upload of files.

During an incident response engagement, Mandian…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by Mandiant (Google) on cloud.google.com.

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