Event ID 255

An error occurred within Sysmon

Source:

Microsoft-Windows-Sysmon

Error report:
UtcTime: %1!s!
ID: %2!s!
Description: %3!s!

This event is generated when an error occurred within Sysmon. They can happen if the system is under heavy load and certain tasks could not be performed or a bug exists in the Sysmon service, or even if certain security and integrity conditions are not met.

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