> ## 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 2.3 Release Notes - July 2025

##### Version Number : 2.3.37

# Overview

This minor update introduces changes for Authlete 2.3.
This new version was made available on July 24th (Thu).

# New Features & Improvements

## Client assertion improvements

Improved client assertion audience logic so that validation can be enforced only for FAPI2 modes.

## Request coalescing improvements

Changed request coalescing setting to off by default.
Request coalescing is a performance tuning feature which should be only enabled when necessary and can cause race conditions if misused.

# Specs support

N/A

# Bug fixes

## List fetching fix

Implemented limit on the following endpoints to avoid unnecessary server load increases when fetching lists :

* `/api/auth/token/get/list`
* `/api/client/authorization/get/list`
* `/api/client/get/list`
* `/api/hsk/get/list`
* `/api/service/assertionprocessor/list`
* `/api/service/get/list`

## Coalesce NPE fix

Fixed NPE thrown by concurrent requests when using the coalesce feature.

# Other

N/A