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Azure Functions: security advisories, deprecations and releases
Serverless functions on Azure.
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Security 1
- MEDIUM Cloudanix Threat Intelligence · 2 Oct 2026
Storm-3168
Threat actor Storm-3168 (also known as JADEPUFFER) conducted extensive, destructive attacks against an Azure environment using compromised service principals. The initial compromise likely stemmed from credentials exposed on a public GitHub repository. The actor performed broad reconnaissance before executing a rapid, seven-minute destructive sequence, deleting Azure Storage Accounts, Key Vaults, Function Apps, and App Services. The campaign also involved attempts…
Deprecations 3
- MEDIUM ACT BY 30 APR 2027 Azure Updates · 3 Oct 2026
Retirement: Support for Node.js 22 ends on April 30, 2027
Microsoft Azure ends support for Node.js 22 on 30 April 2027. Function apps continue running but lose security patches and support.
- HIGH ACT BY 10 NOV 2026 Azure Updates · 3 Oct 2026
Retirement: Support for .NET 8 and .NET 9 ends on November 10, 2026
Microsoft will end support for .NET 8 and .NET 9 on November 10, 2026, leaving Azure Functions without security updates after that date.
- HIGH ACT BY 29 SEPT 2027 Azure Updates · 2 Oct 2026
Retirement: Functions on Azure Container Apps V1
Functions on Azure Container Apps V1 will retire on September 29, 2027. Existing apps will stop processing requests and triggers after that date.
Releases 1
- INFO Azure Updates · 3 Oct 2026
Generally Available: Azure Functions support for PowerShell 7.6
Azure Functions now supports PowerShell 7.6 for local development and deployment to Azure Functions plans.
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