---
title: "Key Management Service release notes"
slug: "kms-releasenote"
updated: 2026-09-17T09:19:52Z
published: 2026-09-17T09:19:52Z
canonical: "guide.ncloud-docs.com/kms-releasenote"
stale: true
---

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

# Key Management Service release notes

Available in Classic and VPC

This page provides release notes for the Key Management Service user guides. The release notes include:

- New
  - Initial release
- Update
  - Added: new features
  - Changed: feature enhancements
  - Fixed: bug fixes
  - Deprecated: feature deprecations or service shutdown
  - Miscellaneous: documentation changes

Read on for detailed descriptions of each release.

### June 19, 2025

| Type | Change | Go to page |
| --- | --- | --- |
| Update - Changed/Improved | Updated guides and APIs due to key boundary and Region isolation features. | - [Key Management Service concepts](/docs/en/kms-info) - [Key information check](/docs/en/kms-default-info) - [Key creation and deletion](/docs/en/kms-create-delete) |

### October 17, 2024

| Type | Change | Go to page |
| --- | --- | --- |
| Update - Changed/Improved | Reorganized service, released Open API 2.0, added token authentication feature, changed key usage history feature. | [Key Management Service overview](/docs/en/kms-overview) |

### November 23, 2023

| Type | Change | Go to page |
| --- | --- | --- |
| Update - Changed | Updated detailed permission management features. | [Key Management Service permissions management](/docs/en/kms-subaccount) |

### July 21, 2022

| Type | Change | Go to page |
| --- | --- | --- |
| Update - Miscellaneous | Reorganized user guides composition and content. | [Key Management Service overview](/docs/en/kms-overview) |