> ## 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 3.0 Release Notes - October 2025

##### Version Number : 3.0.21

# Overview

This minor update introduces changes for Authlete 3.0.
This new version was made available on October 30th (Thu).

# New Features & Improvements

## Environment variables loading improvements

Improved property lookup/resolution to expose all properties as environment variables.

## Error handling improvements

Improved error handling of NullPointerException errors in BigQuery Activity Log.

## Introspection API improvements

Removed unnecessary checks for the audience value of access tokens and refresh tokens in standard introspection API.

## Token import improvements

Added the `inScopeForTokenMigration` boolean so that users can control the import of tokens when migrating to Authlete 3.0.

# Specs support

N/A

# Bug fixes

## JWE introspection response fix

Fixed an issue where a request including JWE enc value while missing a JWE alg value would return the wrong error code.

## FAPI2 MS request fix

Fixed an issue where JWT introspection responses incorrectly needed to be requested in the context of "FAPI2 MS - signing introspection responses".

## Introspection error code fix

Fixed an issue where the standard introspection API would return incorrect error codes when an introspection response is requested.

## Introspection response fix

Fixed an issue where the `aud` claim would always be included in the standard introspection response, even if the initial access token had no resource information.

## Token introspection claim fix

Fixed an issue where the format of the value of the `token_introspection` claim in JWT introspection responses was incorrectly set as string, instead of JSON object.

# Other

* Removed memcached support
* Remove all `nv-cipher` and `nv-digest` dependencies from all Authlete repositories