We’re happy to inform you that SilentDefense 4.1.1 has been released! It brings improved stability and increases deployment robustness.
What’s New
Download this update to gain the following capabilities, introduced in SilentDefense 4.1:
- Monitor and handle asset risks through the new OT Risk Framework
- Distinguish between the Host MAC address and other observed MAC addresses
- Use specialized ICS Patrol queries to scan specific devices from OT vendors
- View and export ICS Patrol scan results through enhanced result screens
- Get improved performance for Analytics and for SD-Scripts
- Gain increased device visibility and control with 14 new OT protocols and 4 new IT protocols
- Verify the updated system requirements are met:
- Minimum RAM on a Command Center server is now 16 GB
- When updating to SilentDefense 4.1.1, all components must be updated:
- Update the Command Center to 4.1.1
- Update the Monitoring Sensor to 4.1.1 (if in use)
- Update the ICS Patrol Sensors to 1.0.1 (if in use)
- Update the Enterprise Command Center to 4.1.1 (if in use)
- When updating from SilentDefense 4.0 or before:
- Perform the backup procedure before updating. Downgrade from 4.1.1 is not possible
Supported Versions
SilentDefense 4.1.1 is available as a stand-alone deployment.
Requirements
To update to SilentDefense 4.1.1:
Availability
OT Licensing Customers:
Download the module and related documentation from https://portal.secmatters.com/login/.
