Tuesday, August 6, 2024

Crowdstrike posts Root Cause Analysis on July 19th Incident

Crowdstrike published a Root Cause Analysis (RCA) detailing the findings, mitigations and technical details of the July 19, 2024, Channel File 291 incident. 

In February 2024, CrowdStrike enhanced its Falcon sensor with advanced AI and machine learning capabilities to detect and mitigate novel threats on Windows systems. A new sensor capability was introduced to monitor potential abuses of Windows mechanisms, with rapid response content updates being rolled out.

New Capability: Introduced in February 2024 for novel attack visibility.

Rapid Response Content: Released on March 5, 2024, with subsequent updates in April.

Incident: On July 19, 2024, an update caused a system crash due to an input field mismatch. 

The issue was quickly identified. Crowdstrike is also confirming that the bug was not exploitable by bad actors. CrowdStrike vowed to implement process improvements to prevent similar occurrences in the future.