Azure Functions Returning 401 Error in Prisma Cloud Vulnerability Scans

Azure Windows functions show the following error in the Prisma Cloud Console:

ERRO 2025-01-21T00:26:02.115 scanner.go:1393 Failed to download function: failed to download [function_name] function: failed to download file, status code 401

• Prisma Cloud Compute SaaS version
• Prisma Cloud Compute Self-hosted version
• Azure Serverless Scanning - Windows Functions

Prisma Cloud uses Basic Authentication to authenticate to the function in question, in order to download and scan the function files.

• Set "SCM Basic Auth Publishing Credentials" to "On" within [Your Function] > Settings > Configuration > General Settings

• Navigate to Monitor > Vulnerabilities > Functions in the Prisma Cloud Console and trigger a new scan.
• Wait for the scan to finish and refresh the results.

Please see the following documentation for further information regarding scans for serverless functions:

https://docs.prismacloud.io/en/enterprise-edition/content-collections/runtime-security/vulnerability-management/scan-serverless-functions