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KEDA

v2.19.0Orchestration & Management
Feb 2, 2026

CHECK 1OTHER 18

KEDA v2.19.0 expands scaler and authentication capabilities while changing scaler behavior and status reporting. It also includes defect corrections, a dependency replacement, and removal of NATS Streaming support.

Check if affected (1)

  • breakingThe NATS Streaming scaler, removed

    Applies if you use the NATS Streaming scaler or NATS Streaming Server (aka Stan).

    The NATS Streaming scaler is removed from KEDA v2.19.0, along with support for NATS Streaming Server (aka Stan).

All 18 other recorded changesfixes 7 · constraints 4 · value changes 4 · additions 2 · renames 1

fixes (7)

  • - **General**: Apply fallback in polling loop to enable scaling from zero
  • - **General**: Fix accurateScalingStrategy ignoring pendingJobCount in maxReplicaCount check
  • - **Datadog Scaler**: Return request in cluster agent proxy without bearer auth
  • - **Datadog Scaler**: Use metricUnavailableValue for 422 errors in Datadog Cluster Agent
  • - **IBMMQ Scaler**: Create new HTTP request for each queue query in IBMMQ scaler
  • - **Kafka Scaler**: Improve check for missing partition information when calculating lag
  • - **Temporal Scaler**: Fix TLS RootCAs initialization when using API key authentication with Temporal Cloud

constraints (4)

  • - **General**: Add file-based authentication support for ClusterTriggerAuthentication
  • - **AWS CloudWatch Scaler**: Add cross-account observability support
  • - **Dynatrace Scaler**: Support DQL querying
  • - **MongoDB Scaler**: Add TLS support

value changes (4)

  • - **General**: Correct error message when awsSecretAccessKey is missing in credential-based authentication
  • - **General**: Emit more events about what is happening with ScaledObject/ScaledJob
  • - **General**: Raw metrics stream - include trigger activity status in response
  • - **ScaledObject/ScaledJob**: Track activity for each trigger in the status

additions (2)

  • - **General**: Introduce new Kubernetes Resource Scaler
  • - **Dynamodb Scaler**: Add FilterExpression support

renames (1)

  • - **General**: Replace deprecated azure autorest dependency to azure sdk for go
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