> ## 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 IdP Release Notes - May 2026

##### Version Number : 1.0.27

# Overview

This minor update introduces changes for the Authlete IdP.
This new version is available from May 28th (Thu).

# IdP

## Account domain registration improvements

Updated `allowedAccountCreationDomains` implementation to automatically remove leading `@` character when provided.