---
title: "Security Monitoring release notes"
slug: "securitymonitoring-releasenote"
updated: 2026-09-17T09:19:49Z
published: 2026-09-17T09:19:49Z
canonical: "guide.ncloud-docs.com/securitymonitoring-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.

# Security Monitoring release notes

Available in Classic and VPC

This page provides release notes for Security Monitoring 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.

## VPC

The following table describes updates to the VPC environment:

### September 4, 2024

| Type | Change | Go to page |
| --- | --- | --- |
| Update - miscellaneous | Provided troubleshooting guide. | [Security Monitoring troubleshooting](/docs/en/securitymonitoring-troubleshoot) |

### April 25, 2024

| Type | Change | Go to page |
| --- | --- | --- |
| Update - added | User guides reorganized - guide revision due to launch of IDS, IPS, Anti-Virus online subscription. | [Security Monitoring overview](/docs/en/securitymonitoring-overview) |

### May 26, 2022

| Type | Change | Go to page |
| --- | --- | --- |
| Update - miscellaneous | Classified user guides based on Basic and Managed. | [Security Monitoring overview](/docs/en/securitymonitoring-overview) |

### April 21, 2022

| Type | Change | Go to page |
| --- | --- | --- |
| Update - miscellaneous | Reorganized user guides composition and content. | [Security Monitoring overview](/docs/en/securitymonitoring-overview) |

## Classic

The following table describes updates to the Classic environment:

### July 17, 2025

| Type | Change | Go to page |
| --- | --- | --- |
| Update - deprecated | User guides reorganized - Classic IPS U.S. Region service deprecated. | [Security Monitoring prerequisites](/docs/en/securitymonitoring-spec) |

### May 26, 2022

| Type | Change | Go to page |
| --- | --- | --- |
| Update - miscellaneous | Classified user guides based on Basic and Managed. | [Security Monitoring overview](/docs/en/securitymonitoring-overview) |

### April 21, 2022

| Type | Change | Go to page |
| --- | --- | --- |
| Update - miscellaneous | Reorganized user guides composition and content. | [Security Monitoring overview](/docs/en/securitymonitoring-overview) |