Hello there,
If this is the first time you are deploying ASR please check the prerequisites.
There are four steps to troubleshooting these problems:
Confirm prerequisites
Use audit mode to test the rule
Add exclusions for the specified rule (for false positives)
Submit support logs
Troubleshoot attack surface reduction rules https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/troubleshoot-asr?view=o365-worldwide
Hope this resolves your Query !!
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