Erlang OTP 22.2 is released

December 10, 2019 · by Henrik Nord

Highlights #

erts: #

  • The Kernel application’s User’s Guide now contains a Logger Cookbook with common usage patterns.
  • Numerous improvements in the new socket and net modules

Standard libraries: #

  • common_test: ct_property_test logging is improved
  • ssl: Correct handling of unordered chains so that it works as expected

Tools: #

  • Emacs erlang-mode function that lets the user open the documentation for an Erlang/OTP function in an Emacs buffer has been improved. Users will be asked if they want the man pages downloaded if they are not present in the system.

For more details see

Pre-built versions for Windows can be fetched here:

Online documentation can be browsed here:

The source tarball can be fetched here: The documentation can be fetched here: The man pages can be fetched here:

The Erlang/OTP source can also be found at GitHub on the official Erlang repository:


Thank you for all your contributions!