Loading...

Authentication Tokens Are Not a Data Contract

Authentication Tokens Are Not a Data Contract

Authentication tokens exist to answer one question: is this caller authorized to do this? They are not intended to be a stable data interface, a schema you can depend on, or an input into application logic. If your application decodes tokens and reads claims from them, this is an important heads-up. Token Claims Were Never […]

The post Authentication Tokens Are Not a Data Contract appeared first on Azure DevOps Blog.

Published on:

Learn more
Need help with this product?

We can help you with Authentication Tokens Are Not a Data Contract

If you want help implementing, troubleshooting, or improving this product, contact us and we’ll point you in the right direction.

Azure DevOps Blog
Azure DevOps Blog

DevOps, Git, and Agile updates from the team building Azure DevOps

Share post:

Related posts

October 2026 Node.js vulnerabilities: Azure DevOps security guidance

On October 21, 2026, the Node.js project released fixes for 10 vulnerabilities. These include flaws in DNS resolution and TLS certificate vali...

18 hours ago

Azure DevOps Server RC (26H2) Is Now Available

Today we’re releasing the release candidate (RC) of the next Azure DevOps Server release. It brings new features previously available in...

9 days ago

PHP2Shell and Azure DevOps: what to check

On October 21, 2026, PHP disclosed two critical vulnerabilities that can allow remote code execution. Neither Azure DevOps Services, our cloud...

10 days ago

Introducing Agentic Autofix for code and dependencies

Fixing a vulnerability takes more than knowing where it is. You need a change that follows your coding standards and works with the rest of yo...

15 days ago

Azure DevOps available in Microsoft Copilot

The Azure DevOps Plugin is now available in Microsoft Copilot. It brings Azure DevOps directly into Copilot Chat, Cowork, and Code, so you can...

16 days ago

October Patches for Azure DevOps Server

We are releasing new patches for our self‑hosted product, Azure DevOps Server. We strongly recommend that all customers stay up to date with t...

23 days ago

New Wiki Editor Experience

We are excited to announce a new editing experience for Wiki pages. We are replacing the existing editor with a new editor built on Monaco Edi...

28 days ago

GitHub-hosted agents with Pay-as-you-Go pricing are now generally available in Azure Pipelines

Today, we’re announcing the general availability of GitHub-hosted agents and pay-as-you-go pricing in Azure Pipelines. GitHub-hosted age...

1 month ago

Updates to Copilot Code Reviews for Azure Repos

We announced the public preview of Copilot Code Review for Azure Repos in late August. Since then, we have continued to make improvements, fix...

1 month ago

September Patches for Azure DevOps Server

We are releasing new patches for our self‑hosted product, Azure DevOps Server. We strongly recommend that all customers stay up to date with t...

1 month ago

Newsletter

Get the latest Dynamics 365 and Power Platform content in your inbox

A curated digest of community blogs, product news, videos, and podcasts — delivered without the noise.

Weekly updates Unsubscribe anytime Fresh community picks
We use your email only for the newsletter and you can unsubscribe at any time.
By subscribing, you agree to the privacy policy.