include credscan deprecation in note

Author: charlesoxyer

articles/defender-for-cloud/azure-devops-extension.md

@@ -20,12 +20,14 @@ The Microsoft Security DevOps uses the following Open Source tools:
 | [AntiMalware](https://www.microsoft.com/windows/comprehensive-security) | AntiMalware protection in Windows from Microsoft Defender for Endpoint, that scans for malware and breaks the build if malware has been found. This tool scans by default on windows-latest agent. | Not Open Source |
 | [Bandit](https://github.com/PyCQA/bandit) | Python | [Apache License 2.0](https://github.com/PyCQA/bandit/blob/master/LICENSE) |
 | [BinSkim](https://github.com/Microsoft/binskim) | Binary--Windows, ELF | [MIT License](https://github.com/microsoft/binskim/blob/main/LICENSE) |
-| [Credscan](detect-exposed-secrets.md) | Credential Scanner (also known as CredScan) is a tool developed and maintained by Microsoft to identify credential leaks such as those in source code and configuration files <br> common types: default passwords, SQL connection strings, Certificates with private keys | Not Open Source |
 | [ESlint](https://github.com/eslint/eslint) | JavaScript | [MIT License](https://github.com/eslint/eslint/blob/main/LICENSE) |
 | [Template Analyzer](https://github.com/Azure/template-analyzer) | ARM template, Bicep file | [MIT License](https://github.com/Azure/template-analyzer/blob/main/LICENSE.txt) |
 | [Terrascan](https://github.com/accurics/terrascan) | Terraform (HCL2), Kubernetes (JSON/YAML), Helm v3, Kustomize, Dockerfiles, Cloud Formation | [Apache License 2.0](https://github.com/accurics/terrascan/blob/master/LICENSE) |
 | [Trivy](https://github.com/aquasecurity/trivy) | container images, file systems, git repositories | [Apache License 2.0](https://github.com/aquasecurity/trivy/blob/main/LICENSE) |
 
+> [!NOTE]
+> Effective September 20, 2023, the secret scanning (CredScan) tool within the Microsoft Security DevOps (MSDO) Extension for Azure DevOps has been deprecated. MSDO secret scanning will be replaced with [GitHub Advanced Security for Azure DevOps](https://azure.microsoft.com/en-us/products/devops/github-advanced-security). 
+
 ## Prerequisites
 
 - Admin privileges to the Azure DevOps organization are required to install the extension.