2.55.12 2026-10-06

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.
  • Upgrade jackson-databind to 2.21.7

• Bugfixes

  • The internal cache used by Region.of now holds regions weakly, so regions with no remaining references are garbage collected.

Lambda Web

• Features

  • Removes operations that are not yet generally available from the Lambda Web.