Malware definitons cannot be updated since some time.
Brightmail Engine log:
SG Decomposer: LiveUpdate LUX error (80840001).SG Decomposer: Error during LiveUpdate.SG Decomposer: LiveUpdate LUX error (80840001).SG Decomposer: Second virus definition update attempt failed with error code (80840001); first attempt failed with error code (80840001). Continuing to use existing definitions.
Lux log:
Result Message: FAIL - failed to select server[Server - START] Host ID: {### Status Code: 1 Status Message: Server was not selected Transport Return Code: 0x8001073B Transport Return Message: FAIL - the download has timed out Protocol: HTTPS Hostname: liveupdate.symantec.com Port: 443 Path: Proxy ID: {###} Proxy Bypass: false[Server - END]Used proxy list was empty
Enviromental network issue.
Ensure that proxy is allowed to connect to the malware repository, provided credentals are good and that other devices are not interrupting the download process. Check if proxy is needed in your organization for downloading updates.