June 14, 2023 Service Pack

The following Service Pack versions were released:

Versions (Sensor and Server)

21.2.622

22.1.324

The tables below describe the enhancements, fixed issues, and changes included in each version.

  • The Versions column indicates the versions that include the fix. (For more information, see the note above)

  • The Required Update column indicates if the fix requires sensor/server update.

IMPORTANT: If you want to upgrade your servers to this version, we recommend that you upgrade all components - Registration server, Detection servers, and WebApp server - to this version.

Version 21.2.622

Issue

Area

Description

Required Update

Sensor OS

DFND-44363

Sensor performance

When performing an installation, upgrade, or uninstallation of a sensor on Windows machines, the Cybereason installer caused applications that use the Powereason.dll file to shutdown or restart due to the installer needing to access shared locker files used by the other programs.

We have updated the installer program configuration to resolve this issue, so that other programs will work as expected during installation, upgrade, or uninstallation.

Sensor and server

Windows

DFND-46239

Device Control

In the Endpoint Controls section of a sensor policy, when adding a device to the allowed devices list, if the device name had more than 1 underscore character in the name, the device was not blocked or allowed correctly as set in the sensor policy.

We have resolved this issue and updated the configuration for parsing device names and devices should be blocked or allowed as set in the policy even with extra underscore characters.

Sensor and server

All

Version 22.1.324

Issue

Area

Description

Required Update

Supported OS

DFND-44095, DFND-43409

MalOps

We have made some adjustments to how the Cybereason platform retains data, especially related to MalOp deatils, to reduce the time for a MalOp to be generated and to ensure that as many details for the MalOp are reported in the MalOp details.

Server

N/A

DFND-38707

Mac sensors, NGAV

In recent Cybereason versions, in some cases, on machines running macOS, scans were not performed correctly (including quick and full scans as well as scheduled scans).

We have resolved this error and scans will work as expected on macOS machines.

Sensor and server

macOS

DFND-44363

Sensor performance

When performing an installation, upgrade, or uninstallation of a sensor on Windows machines, the Cybereason installer caused applications that use the Powereason.dll file to shutdown or restart due to the installer needing to access shared locker files used by the other programs.

We have updated the installer program configuration to resolve this issue, so that other programs will work as expected during installation, upgrade, or uninstallation.

Sensor and server

Windows

DFND-45952

Data collection

In cases where the sensor collected a process name in a different case than the actual process name on a machine, and the command line for the process contained double quotes, in the various places in the MalOp details and Element details, the process name was reported incorrectly or had characters removed from the process name.

We have resolved these errors to ensure that the process name is reported consistently.

Server

N/A

DFND-46239

Device Control

In the Endpoint Controls section of a sensor policy, when adding a device to the allowed devices list, if the device name had more than 1 underscore character in the name, the device was not blocked or allowed correctly as set in the sensor policy.

We have resolved this issue and updated the configuration for parsing device names and devices should be blocked or allowed as set in the policy even with extra underscore characters.

Sensor and server

All

DFND-46765

NGAV

When using NGAV on an endpoint machine, as a non-admin user on the machine, if you clicked the prompt from Windows Security Center to update the Cybereason signatures database, command window continued to display on the machine (while the update ran in the background), disrupting the work of the endpoint machine user.

We have resolved this issue to ensure that the signature database update does not interfere with normal machine usage.

Sensor and server

Windows