AWS Certificate Manager

Filed under

2 posts

EC2 Health Checks Reach the Application

HTTP status checks for instances with no load balancer, an IAM default that grants PowerUserAccess, ACM's 2027 email validation cutoff, in-place KRaft for MSK.

Aug 16, 2026 7 min

CloudFormation Express Mode and EKS Rollback

CloudFormation Express mode trades stabilization for speed, EKS can roll back a Kubernetes upgrade, ACM speaks ACME, and a dozen services enter maintenance.

Jul 05, 2026 8 min