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Generation of the Yara package was either interrupted or did not build correctly. So expected Yara rules, and actual Yara rules do not match.
Once the install files complete, the devices should be able to update their Yara rules.
Cb Protection: Collecting agent logs remotely for troubleshooting - Windows
Cb Protection: Yara Rules out of Date - WinHttpSendRequest Error[12175:]
Cb Protection: Yara Rules out of Date - WinHttpSendRequest Error