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Auth Token Issuer

Query

// AzureAD backup authentication system has been introduced in November 2021 to increase resilience of this core service. Sign-in logs offers insights about tokens which has been reissued by the backup service.
// More details about the backup system: https://learn.microsoft.com/en-us/azure/active-directory/architecture/backup-authentication-system?WT.mc_id=AZ-MVP-5003945

union SigninLogs, AADNonInteractiveUserSignInLogs
| where TimeGenerated >ago(30d)
| summarize count() by (TokenIssuerType), bin(TimeGenerated, 1d)
| render timechart

Explanation

This query combines the SigninLogs and AADNonInteractiveUserSignInLogs tables to analyze token reissuance by the AzureAD backup authentication system. It filters the data to include only the last 30 days and groups the results by TokenIssuerType. The output is then visualized as a time chart.

Details

Thomas Naunheim profile picture

Thomas Naunheim

Released: September 28, 2023

Tables

SigninLogsAADNonInteractiveUserSignInLogs

Keywords

SigninLogs,AADNonInteractiveUserSignInLogs,TimeGenerated,TokenIssuerType

Operators

unionwheresummarizebybinrender

Actions