Chainguard Launched AI Security and Vulnerability Tools

The company introduced new products designed to secure AI coding agents and expand its library support.

Updated on Oct. 14, 2026 in Software

Isometric editorial illustration of a heavy steel lattice structure, representing secure digital environments and software vulnerability protection. — Chainguard launched a new vulnerability-hunting service and two security tools to address logic flaws in AI coding agents. AI Illustration. Upload story photo >

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Chainguard has debuted a vulnerability-hunting service and two new tools to bolster the security of AI coding agents. These solutions aim to address logic flaws that traditional scanners often overlook by testing code in isolated environments.

Why it matters

Traditional static scanners frequently fail to detect complex logic flaws that only emerge once an application is running. These new products are designed to alleviate the increased computational strain that agentic development places on continuous integration platforms.

Chainguard Harness uses the Anthropic Claude Mythos 5.1 model to reproduce vulnerabilities against a live application build. Chainguard Libraries now supports five programming languages and includes integrated malware scanning and configurable blocking policies.

The players

Chainguard Inc.

This software security company specializes in securing software supply chains and has raised $892 million in venture capital funding.

Anthropic

This AI research and safety company develops the Claude series of large language models used in advanced software analysis.

The details

The new Harness service compiles applications and deploys them within isolated virtual machines to probe for flaws using AI. Additionally, Chainguard Checks performs continuous integration tests on code before developers initiate any pull requests, while Workspaces provides secure cloud environments using encrypted, short-lived credentials.

Chainguard was founded in 2021.
The Libraries service for Java was introduced in March 2025.
The Claude Marketplace opened in March 2026.
The Athena disclosure coalition was established in June 2026.
Chainguard unveiled its new products at the Assemble London conference on October 14, 2026.

The Tech Race

The integration of Anthropic Claude Mythos 5.1 into security workflows signals a broader industry shift toward AI-driven software testing. This development moves beyond legacy static analysis tools, positioning the firm to lead in securing the growing ecosystem of agentic coding platforms.

Developers and AI agents can now utilize these cloud workspaces to ensure their code is tested for vulnerabilities before it ever reaches a pull request. This workflow improvement reduces the manual oversight required to secure complex applications and sensitive credential management.

The takeaway

By moving security testing into active, isolated environments, organizations can catch logic flaws that static tools miss. Developers should prioritize automated testing early in the coding cycle to prevent vulnerabilities from reaching production artifacts.