> ## Documentation Index
> Fetch the complete documentation index at: https://developers.authlete.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Authlete 2.2 Release Notes - October 2024

##### Version Number : 2.2.58

# Overview

This minor update introduces a couple of changes for Authlete 2.2.
This new version was made available on October 28th (Mon).

# New features & Improvements

N/A

# Specs support

N/A

# Bug fixes

## Fixed NullPointerException issues

* In `/backchannel/authentication/complete` API when `bcAuthEntity` is null

## Fixed missing error for CIBA PUSH mode

An error would not be correctly returned whenever `auth_req_id` is expired on token issuance in CIBA PUSH mode.

# Other

N/A