May 15, 2022 Service Pack

The following Service Pack versions were released:

Versions (Sensor and Server)
21.1.421

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.

Included issues

Issue	Area	Description	Required Update	Supported OS
DFND-13558	Linux AV	If a malicious process is detected by an Anti-malware quick scan, only the malicious process is killed. Other members of the process group continue to run as normal.	Sensor and Server	Linux
DFND-14925	NGAV	If an error prevents Anti-Malware from being enabled on an endpoint (for example Other AV Found), we have improved reporting of the error and Anti-Malware automatically becomes enabled on the endpoint once the error is resolved.	Sensor and Server	Windows
DFND-12068	Windows AV	Windows machines with Signature-based analysis enabled, can now receive signature database updates from a Local Update Server (LUS) through a proxy.	Sensor and Server	Windows
DFND-7238	MalOp Management	If an affected machine in a MalOp had an undefined attribute, you could not respond to the MalOp. This issue has been resolved.	Server	N/A

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