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About

Codex Security is an AI-powered application security agent developed by OpenAI to help teams detect and fix vulnerabilities in software systems. The tool analyzes code repositories to understand the structure, architecture, and potential risk areas within a project. Using this context, it identifies complex security issues that traditional scanning tools might overlook. Codex Security prioritizes vulnerabilities based on their real-world impact, helping security teams focus on the most critical threats. The system also validates findings through sandboxed testing environments to reduce false positives and improve accuracy. Once vulnerabilities are confirmed, it proposes patches and remediation steps that align with the system’s existing behavior. By combining AI reasoning with automated validation, Codex Security helps development teams ship more secure code faster.

About

MAI-Cyber-1-Flash is Microsoft AI’s compact, code-heavy security model for finding vulnerabilities in complex codebases. Derived from the MAI-Thinking-1 lineage and built from scratch on high-quality data, it is deeply integrated into MDASH, Microsoft’s multi-agent vulnerability identification and remediation harness. MDASH uses more than 100 expert-tuned agents and multiple leading models to find, validate, and remediate software vulnerabilities, while MAI-Cyber-1-Flash efficiently handles up to 90% of tasks. Exceptionally difficult cases can be routed to larger models such as GPT-5.4, creating a well-tuned multi-model system that selects the right model for each task. Together, MDASH and MAI-Cyber-1-Flash achieved 96% on CyberGym, outperforming Mythos, Gemini, and GPT-based alternatives in reasoning over large codebases to identify vulnerabilities.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Codex Security is designed for software developers, DevSecOps teams, security engineers, and organizations that need advanced tools to detect vulnerabilities and secure their software development pipelines

Audience

Enterprise application security teams that need to continuously identify, validate, and remediate vulnerabilities across large codebases

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

Microsoft
Founded: 1975
United States
microsoft.ai/news/introducing-mai-cyber-1-flash-inside-mdash/

Alternatives

Claude Security

Claude Security

Anthropic

Alternatives

Claude Fable 5

Claude Fable 5

Anthropic
CodeMender

CodeMender

Google DeepMind
Claude Mythos 5

Claude Mythos 5

Anthropic
Codename MDASH

Codename MDASH

Microsoft
GPT-5.6 Sol

GPT-5.6 Sol

OpenAI

Categories

Categories

Integrations

ChatGPT Enterprise
Codex CLI
GPT-5
GPT-5-Codex-Mini
GPT-5.1 Instant
GPT-5.1 Pro
GPT-5.1 Thinking
GPT-5.1-Codex
GPT-5.2
GPT-5.2 Instant
GPT-5.3-Codex
GPT-5.4 mini
GPT-5.4 nano
GPT-5.5
GPT-5.6 Sol
GPT-6
GPT‑5-Codex
Git
GitHub
OpenAI

Integrations

ChatGPT Enterprise
Codex CLI
GPT-5
GPT-5-Codex-Mini
GPT-5.1 Instant
GPT-5.1 Pro
GPT-5.1 Thinking
GPT-5.1-Codex
GPT-5.2
GPT-5.2 Instant
GPT-5.3-Codex
GPT-5.4 mini
GPT-5.4 nano
GPT-5.5
GPT-5.6 Sol
GPT-6
GPT‑5-Codex
Git
GitHub
OpenAI
Claim Codex Security and update features and information
Claim Codex Security and update features and information
Claim MAI-Cyber-1-Flash and update features and information
Claim MAI-Cyber-1-Flash and update features and information