Impossible Travel MCAS
Query
//MCAS connection required. Just shows all Impossible Travel alerts
SecurityAlert
| where ProductName == "Microsoft Cloud App Security"
| summarize arg_max(TimeGenerated, *) by SystemAlertId
| where DisplayName == "Impossible travel activity"
| sort by TimeGeneratedExplanation
This query retrieves all Impossible Travel alerts from Microsoft Cloud App Security. It groups the alerts by their unique SystemAlertId and selects the most recent alert based on the TimeGenerated. It then filters the alerts to only include those with the DisplayName "Impossible travel activity" and sorts them by the TimeGenerated.
Details

Rod Trent
Released: November 5, 2021
Tables
SecurityAlert
Keywords
SecurityAlertProductNameMicrosoft Cloud App SecurityTimeGeneratedSystemAlertIdDisplayNameImpossible travel activity
Operators
| where==| summarizearg_maxby* | where| sort by