4.0.192.0 (2026-02-16 19:35 UTC)

• ARCRegionswitch (4.0.4.1)
  • Clarify documentation on ARC Region Switch start-plan-execution operation
• EC2 (4.0.75.1)
  • Documentation updates for EC2 Secondary Networks
• ECR (4.0.9.6)
  • Adds support for enabling blob mounting, and removes support for Clair based image scanning
• Kafka (4.0.6.0)
  • Amazon MSK now supports dual-stack connectivity (IPv4 and IPv6) for existing MSK clusters. You can enable dual-stack on existing clusters by specifying the NetworkType parameter in updateConnectivity API.
• KeyManagementService (4.0.9.0)
  • Added support for Decrypt and ReEncrypt API's to use dry run feature without ciphertext for authorization validation
• QConnect (4.0.8.0)
  • Update MessageType enum to include missing types.