CodeQL 2221 Rolls Out Rust Support & Enhanced Security Scanning

Listen to this Post

Featured Image

Unlocking a New Era of Secure Development 🚀

GitHub’s powerful static analysis engine, CodeQL, has just taken a significant leap forward with the release of version 2.22.1. This update marks a major milestone for secure software development with the public preview of Rust language support, an expanded set of framework models for popular C/C++ libraries, and smarter JavaScript/TypeScript scanning. Whether you’re a security researcher, DevSecOps professional, or just someone who cares about writing secure code, these enhancements offer sharper insights and stronger protection.

CodeQL 2.22.1: Key Updates and Enhancements

Rust Support Arrives in Public Preview

The headline feature in CodeQL 2.22.1 is Rust support, now available to all users in public preview. Rust, known for its memory safety and performance, is gaining widespread adoption. With CodeQL now supporting Rust, developers can start analyzing Rust codebases to detect vulnerabilities early in the development lifecycle.

C/C++ Framework Modeling Enhanced

The update also introduces deeper flow modeling for popular C/C++ libraries, including:

`zlib`

`brotli`

`libidn2`

`libssh2`

`nghttp2`

`libuv`

`curl`

This means improved vulnerability detection when scanning codebases that rely on these foundational libraries—essential for projects in network programming, compression, or data handling.

JavaScript/TypeScript Query Improvements

Several changes refine how CodeQL handles JavaScript and TypeScript:

The functions encodeURI and escape have been removed from the sanitizer list for request forgery queries, increasing the accuracy of detection.
The JavaScript extractor now automatically skips generated files (like compiled JavaScript) when the original TypeScript source exists. It also skips files in the output paths defined by tsconfig.json, reducing noise and duplication.

Deployment & Versioning

The latest CodeQL features are automatically deployed on GitHub.com.
These updates will also appear in GitHub Enterprise Server (GHES) 3.19.
If you’re using an older version of GHES, manual upgrades to CodeQL 2.22.1 are supported.

For complete details, users are encouraged to review the official changelog on GitHub.

🔍 What Undercode Say:

Rust: The Future of Secure Programming

Undercode applauds

Security Implications for C/C++ Projects

Legacy C/C++ codebases often include third-party libraries. By modeling popular libraries like zlib and curl, CodeQL dramatically increases its visibility into real-world vulnerabilities. This proactive enhancement will help catch edge-case bugs and buffer overflows that typically fly under the radar.

Smarter JavaScript/TypeScript Scanning

Front-end and Node.js developers benefit from the refined logic around output directories and sanitization logic. Eliminating noise by ignoring generated files improves performance and accuracy, while updates to request forgery logic allow for more sensitive detection of dangerous patterns.

Enterprise Adoption and Ecosystem Impact

CodeQL’s continuous rollout strategy on GitHub.com ensures that security scanning tools stay updated automatically, a critical factor for scaling secure practices across organizations. The flexibility to upgrade manually in GHES ensures enterprises can adopt features at their own pace.

A Step Toward DevSecOps Maturity

CodeQL 2.22.1 embodies a shift towards context-aware security scanning—moving beyond syntax checks into understanding libraries, flows, and developer intent. This update is another step toward fully integrated DevSecOps pipelines, where security is baked into every commit.

✅ Fact Checker Results:

Rust support is indeed in public preview with CodeQL 2.22.1 — verified by GitHub documentation.
All mentioned libraries for C/C++ have received modeling updates — confirmed in changelog.

JavaScript/TypeScript enhancements match changes described — accurately summarized.

🔮 Prediction:

Rust’s support in CodeQL is likely to accelerate its adoption in security-critical projects, particularly in blockchain, embedded systems, and backend services. Over the next year, expect CodeQL to expand deeper into AI-related code scanning, targeting frameworks and ML libraries. With GitHub’s ongoing investment, CodeQL will continue to position itself as the leading platform for semantic code analysis in CI/CD pipelines.

References:

Reported By: github.blog
Extra Source Hub:
https://www.reddit.com
Wikipedia
OpenAi & Undercode AI

Image Source:

Unsplash
Undercode AI DI v2

🔐JOIN OUR CYBER WORLD [ CVE News • HackMonitor • UndercodeNews ]

💬 Whatsapp | 💬 Telegram

📢 Follow UndercodeNews & Stay Tuned:

𝕏 formerly Twitter 🐦 | @ Threads | 🔗 Linkedin