Microsoft defender: Regulatory compliance. Error. Cannot read properties of null (reading 'toString')

Question

Microsoft defender: Regulatory compliance. Error. Cannot read properties of null (reading 'toString')

VasanthKumar Kanneri 5

Summary
Session ID <PII REMOVED>
Resource ID Not available
Extension Microsoft_Azure_Security
Content ComplianceBladeCannot read properties of null (reading 'toString')

I get the following error in MS defender for cloud , regulatory compliance blade for one subscription. It is showing the report for other subscriptions. This error has been there for past few days. Any help is greatly appreciated.

Thank you

VasanthKumar Kanneri 5 Reputation points

2026-03-02T18:23:20.0766667+00:00

Thanks for the response. I confirm that it got fixed automatically. Hoping Microsoft can inform this to the customers upfront.

1 answer

Your answer

VasanthKumar Kanneri 5 Reputation points

2026-03-02T18:23:20.0766667+00:00

Thanks for the response. I confirm that it got fixed automatically. Hoping Microsoft can inform this to the customers upfront.

Answer 1

Catherine Kyalo 2,855 Microsoft Employee

Earlier, it seemed to be a temporary issue that should resolve without customer-side changes Ref: https://learn.microsoft.com/en-us/answers/questions/2145958/microsoft-defender-for-cloud-regulatory-compliance.

Confirm whether this error is still present?

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Microsoft defender: Regulatory compliance. Error. Cannot read properties of null (reading 'toString')

Summary

1 answer

Your answer