January 06, 2022 Service Pack

The following Service Pack versions were released:

Versions (Sensor and Server)
20.2.440 21.1.342

Note

These versions of Cybereason are being released to Cybereason customers on a gradual basis. Contact your Customer Success representative to request access to this version.

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.

Note

Linux AV is generally available in version 20.2.303 and later. When you upgrade a Linux sensor to this version, and the sensor is assigned a policy with Anti-Malware > Signatures mode enabled, scheduled and on demand scans run automatically according to policy settings. On access scans on Linux machines are enabled by default in version 20.2.462 and later (prior to this version, contact Technical Support to enable on access scans).

Version 20.2.440

Issue	Area	Description	Required Update	Supported OS
CYBR-50550	NGAV	We have made performance improvements to Signature-based analysis on Linux and macOS machines.	Sensor	Linux and macOS
CYBR-47281	OS Support	We now support sensors running on Windows 10 21H2 machines.	Server	Windows
CYBR-47812	Sensor Management	We have made improvements to how the Active Console process manages the Minion Host process on the sensor.	Sensor and server	Windows
CYBR-47503	Sensor Management	We have made improvements to the communication pipe between Active Console and the Minion Host processes used by the sensor.	Sensor and server.	Windows
CYBR-50179	Sensor Management	On the System > Sensors screen, if you sorted the sensors using the Last seen column, the online sensors were not displayed in the correct order. This issue has been resolved.	Server	N/A
CYBR-27970	Sensor Management	If you added a new site, on the System > Sensors screen, the site was not visible until the screen was refreshed. This issue has been resolved.	Server	N/A

Version 21.1.342

Issue	Area	Description	Required Update	Supported OS
CYBR-50472	Linux AV	On Linux machines, the Cybereason platform now supports the option to perform on file access scans by default. You no longer need to contact Technical Support to enable this option.	Sensor	Linux
CYBR-50550	NGAV	We have made performance improvements to Signature-based analysis on Linux and macOS machines.	Sensor	Linux and macOS
CYBR-47281	OS Support	We now support sensors running on Windows 10 21H2 machines.	Server	Windows
CYBR-51279	Custom detection rules	In the Security profile > Custom detection rules screen, if you created a new custom detection rule with the Process root element and Owner machine element, and tried to add a filter to the Owner machine element, no filter was available and the page became unresponsive. This issue has been resolved, filters are now available and the page is responsive	Server	N/A
CYBR-50179	Sensor Management	On the System > Sensors screen, if you sorted the sensors using the Last seen column, the online sensors were not displayed in the correct order. This issue has been resolved.	Server	N/A
CYBR-27970	Sensor Management	If you added a new site, on the System > Sensors screen, the site was not visible until the screen was refreshed. This issue has been resolved.	Server	N/A
CYBR-47920	User Management	If you created a new user with the Change password on next login check box selected, or if a user’s password expired, after the password was changed the user was stuck on a white screen until the page was refreshed. This issue has been resolved.	Server	N/A

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