These are the most recent versions of the AWS CLI and SDKs before they switched to sending x-amz-checksum-*
headers by default.
- AWS CLI
- AWS CLI v2: 2.22.35
- AWS CLI v1: 1.36.40
- C++: 1.11.485
- Go v2: 1.72.3 (The Go v1 SDK reached end-of-support on 7/31/2025)
- Java
- Java v2: 2.29.52
- Java v1: 1.12.780 (this is the current version - the Java v1 SDK hasn’t been updated yet)