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Windows All Firewall Inbound Block Events Last 100

Query

```kql
// Find All Windows Defender Firewall Inbound Blocks
// Limited to 100 results, adjust as necessary
DeviceEvents 
| where ActionType == "FirewallInboundConnectionBlocked" 
| sort by Timestamp 
| limit 100
```

Explanation

This query is designed to retrieve a list of events where the Windows Defender Firewall has blocked inbound connections. It specifically looks for events where the action type is "FirewallInboundConnectionBlocked." The results are sorted by the time they occurred, and the query is limited to showing only the first 100 events. You can adjust the limit if you need more or fewer results.

Details

Nathan Hutchinson profile picture

Nathan Hutchinson

Released: February 12, 2026

Tables

DeviceEvents

Keywords

DeviceEventsActionTypeTimestamp

Operators

//|where==sort bylimit

Actions