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Bump step-security/harden-runner from 2.16.0 to 2.16.1

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Bump step-security/harden-runner from 2.16.0 to 2.16.1 #22

Bump step-security/harden-runner from 2.16.0 to 2.16.1
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StepSecurity Actions Security / StepSecurity Harden-Runner failed Mar 31, 2026 in 5m 22s

⚠️ Unexpected network calls from CI/CD runners

Harden-Runner has generated new alerts for GitHub Actions workflow runs in this pull request. These findings may indicate malicious activities or misconfigurations, so prompt analysis is recommended.

Details

Harden-Runner monitors all outbound traffic from each job at the DNS and network layers to ensure that CI/CD runners do not communicate with unauthorized destinations.
This reduces the risk of CI/CD secrets and source code being exfiltrated.

Click here to approve this check run

The following anomalous outbound network calls were detected.

Endpoint Workflow Workflow Run Insights status
whois.nic.me:43 guarddog.yml Insights URL ⚠️ Anomalous

🔎 Potential next steps

Anomalous Network Call

To investigate and triage the detection, please follow the runbook at https://docs.stepsecurity.io/harden-runner/runbooks/anomalous-outbound-network-calls

📋 Monitored GitHub Actions workflow runs

The following GitHub Actions workflow runs were monitored as part of this pull request.

Workflow Run ID Unique Destinations Actions Used Detailed Insights
claude_review.yml 23821746552 1 4 View Insights
claude_review.yml 23821746579 1 4 View Insights
claude_review.yml 23821746282 1 4 View Insights
dependency-review.yml 23821746243 3 3 View Insights
main.yml 23821746224 3 2 View Insights
claude_review.yml 23821746263 1 4 View Insights
auto_cherry_pick.yml 23821746283 - - Harden-Runner not enabled
auto_cherry_pick.yml 23821746815 - - Harden-Runner not enabled
claude_review.yml 23821746828 1 4 View Insights
auto_cherry_pick.yml 23821746615 - - Harden-Runner not enabled
auto_cherry_pick.yml 23821746600 - - Harden-Runner not enabled
auto_cherry_pick.yml 23821746273 - - Harden-Runner not enabled
guarddog.yml 23821746338 17 3 View Insights
codeql.yml 23821746240 3 3 View Insights

📚 Learn More

You can learn more about this GitHub check here