Ensure Lambda functions have concurrency limits
Lambda functions should have reserved or provisioned concurrency to prevent runaway execution and cost.
Security Impact
Without limits, Lambda can scale to account limits, potentially causing denial of service to other functions.
How to Remediate
Set reserved concurrency limits based on expected usage. Use provisioned concurrency for latency-sensitive functions.
Affected Resources
Compliance Frameworks
How TigerGate Helps
TigerGate continuously monitors your AWS environment to detect and alert on this misconfiguration. Here's what our platform does for this specific check:
- Continuous Scanning
Automatically scans all AWS Lambda resources across your AWS accounts every hour
- Instant Alerts
Get notified via Slack, email, or webhooks when this misconfiguration is detected
- One-Click Remediation
Fix this issue directly from the TigerGate dashboard with our guided remediation
- Compliance Evidence
Automatically collect audit evidence for SOC 2 compliance
- Drift Detection
Get alerted if this configuration drifts back to an insecure state after remediation
Check Details
- Check ID
- aws-lambda-11
- Service
- AWS Lambda
- Category
- Cost Management
- Severity
- LOW
Automate This Check
TigerGate automatically scans your AWS environment for this and 575+ other security checks.
Start Free TrialRelated AWS Lambda Checks
View all checksEnsure Lambda functions are not publicly accessible
Ensure Lambda functions use latest runtime versions
Ensure Lambda functions have tracing enabled
Ensure Lambda functions have dead letter queues configured
Ensure Lambda functions use least privilege IAM roles