---
title: "Alchemy September 2023"
description: "What changed in Alchemy in September 2023."
product: "Alchemy"
edition: "Public"
type: "reference"
url: "https://docs.cloudhouse.com/public/whats-new/previous-releases/what-s-new-in-2023/alchemy-september-2023/"
---
# Alchemy September 2023

This article summarises the changes and new features made to Cloudhouse Alchemy released throughout September 2023.

Applies to: `Alchemy`

## Auto Packager

### 4.6.2308.32573 (released 6th September 2023)

#### New features

- AAV updated to version 4.6.2308.27763.
- Package Runtimes updated to version 4.6.2308.3292.
- Update exclusion list to include entries targeted at packaging on Windows 10.

#### Fixes

- Resolved an issue with the Auto Packager potentially crashing when rendering error messages after selecting a Usage Token.
- Prevent crash when using the CLI in snapshot mode without providing an Initial Launch Executable.

### 4.6.2309.32767 (released 20th September 2023)

#### Fixes

Fixed an issue where Packager CLI did not create a package and gave no error message.

### 4.6.2309.33086 (released 28th September 2023)

#### New features

File Copy Performance Improvements.

## Package runtimes

### 4.6.2309.3303 (released 18th September 2023)

#### New features

- Managing the License of a Package.
- [Files Excluded During Deployment](https://docs.cloudhouse.com/public/deploying-packages/technical-reference/files-excluded-during-deployment/index.md).

#### Fixes

When the deployment fails during validation, the registry hive is not being cleaned up.

### 4.6.2309.3310 (released 29th September 2023)

#### New features

- Excludes .pfx files from being included as part of the package hash.
- Supports validation of tokens created using our production signing certificate.

### AAV

### 4.6.2309.27819 (released 21th September 2023)

#### New features

- DynamicHooking Compatibility Feature.
- DisableSignatureVerification Compatibility Feature.

#### Fixes

- AlternateLogPath Compatibility Feature
- AAV COM virtualisation mutex uses default security descriptor instead of allow all
- AAV CLC file - dll names are case sensitive
- RedirectSystemColours feature fails on Windows 11 and Server 2022