Codex Security

In plain words

Codex Security is an application security agent designed for development teams working to secure their codebases. It automatically finds vulnerabilities in code, validates them to confirm they are real issues, and suggests fixes for review and patching. The tool helps teams prioritize genuine security concerns, allowing them to address meaningful vulnerabilities while maintaining development velocity.

written from the facts on this page · September 2026

From the sources

An application security agent that helps you secure your codebase by finding vulnerabilities, validating them, and proposing fixes you can review and patch. Now, teams can focus on the vulnerabilities that matter and ship code faster.

• 
  Codex SubagentsMar 2026 · learn.chatgpt.com · ▲300

  Parallel custom agents for complex tasks

• 
  Codex​​2022 · usecodex.com · ▲247

  Discuss and understand your code base from within your IDE

• 
  CodeX-Editor2025 · x-codex.vercel.app · ▲125

  A web code editor with AI & multi-language support

• 
  AgentMicroAug 2026 · agentmicro.cc · ▲160

  Live Codex task status in your macOS menu bar

• 
  Codex app for WindowsMar 2026 · learn.chatgpt.com · ▲145

  Codex now runs natively on Windows with secure sandbox

• 
  OpenCode SuperappJul 2026 · opencodesuper.app · ▲128

  The power of Codex with local, self-hosted models and voice

• 
  /dev/null▲481

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

• 
  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

• 
  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

• 
  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

• 
  Talanoa▲341

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

• 
  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

• 
  Lightfield▲901

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

• 
  Tobira.ai▲728

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

• 
  Claude Import Memory▲716

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

• 
  Littlebird▲709

  Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.

  AI · Mar 2026 · littlebird.ai

• 
  Viktor.com▲702

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

• 
  Jupid▲659

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com