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Roman Haltinner

By prioritizing vulnerabilities based on actual business impact and providing validated, actionable remediation, 0.security enables security teams to focus their resources where they matter most. A compelling AI-powered security solution for enterprise environments.

Roman Haltinner

Partner & Europe West Cybersecurity Competency Leader, Switzerland, at EY

We have access to frontier cyber models

Anthropic
Cyber Verification Program

OpenAI Daybreak
Trusted Access for Cyber

Microsoft
Security Advisor

AI helps you ship code faster than anyone could secure by hand.
Meanwhile, attackers already use agent swarms to exploit the gaps at machine-speed.

AI agents continuously find & fix security risks at the speed of your coding agents.

The AI security engineer

PR security

Find vulnerabilities in pull requests and open new PRs with fixes.

Security tests

Find previously unknown vulnerabilities (0-days)
and known CVEs across your stack.

Enterprise-grade security

Identify, prioritize and fix your highest business impact risks
in cloud or air-gapped environments.

See enterprise

Dependency security

Your code is only as secure as the software it depends on.
We check the open-source packages and vendor software you rely on.

Package security

Find previously unknown vulnerabilities in the open-source packages you rely on and check them for known CVEs.

Cyber Intelligence API NEW

Threat intelligence for your coding agents: catch compromised dependencies before they enter your codebase.

Vendor software security Beta

Find vulnerabilities in compiled vendor software, even without access to its source code.

The best security dashboard is one you don’t have to use.

  1. Connect your repos once
  2. See first results in 15 min
  3. Let the agents handle it from here
Usefor free
Peace of mind.

Our security fixes run in their software

  • AMD
  • Qualcomm
  • Cisco
  • Arm
  • Google
  • Meta
  • IBM
  • NVIDIA
  • Intel
  • Red Hat
  • Ericsson
  • NXP
  • SUSE
  • Citrix
  • Alibaba

Powerful enough to secure governments, find flaws in operating systems and fix software billionsPublic service, literally. rely on.

3+ billion

devices run software we have secured.

The Linux kernel powers Android phones and the servers running websites, apps & cloud services.

Zero, the plush orange-masked mascot holding an axe
CriticalRX buffer overflow on zero-length serial framesLinux kernel · mctp
CriticalArbitrary code execution via crafted expressionsjsonata
CriticalCross-tenant agent API-token minting@paperclipai/server
MediumAnonymous /api/systemstatus leaks exception detailSwiss Federal Chancellery · government code

How it works

  1. 0.securityCodebase
    api.tsEntry pointsauth.tsAccess controlspackage.jsonDependenciesinfra.ymlInfrastructure

    Indexes & understands your codebase

    Builds a graph of your repo, dependencies and infrastructure and analyses your coding conventions.

  2. 0.security0 agents0 findings

    An army of AI security agents find & fix

    Parallel agents investigate like a real AI-powered attacker to find, verify and prepare fixes for complex vulnerabilities.

  3. 0.securityMemory
    Your codeArchitecturePast findingsYour project contextNext investigation

    Learns your code and gets better over time

    Context about your code, architecture and past findings carries into the next investigation.

Security tailored for your team.

Personalized from custom rules to continuous learning.

Custom Rules

Tell what matters to your team. Add rules in plain language and apply them across your workspace's security work.

Continuous learning & improving

carries security findings, codebase facts and your review feedback into future investigations. See what it has learned in Memory.

Automated & on schedule

See an example schedule
PR security
CheckWhen it runs
PR reviewsEvery PR / push
Full-codebase scansEvery release
Secrets checksEvery push
MonitoringThreat & CVE alerts
Security testing
CheckWhen it runs
Websites & APIsCustom schedule
DependenciesCustom schedule
Cloud & infrastructureCustom schedule
AppsCustom schedule
Triggers
Security tests
Depth by branch
PR security
Always-on
  • PR reviews
    Code changes & releases
  • Secrets
    Forgotten API keys
  • MonitoringRoadmap
    Threat & CVE alerts

For wherever your team already builds.

No new dashboard to babysit.

  1. Fix with your coding agent

    Give Codex, Claude Code or Cursor the finding context and a prompt to investigate, fix and verify it.

  2. Give your agent access

    Start security tests, follow runs and retrieve findings from your terminal or coding agent.

  3. Review the next commit

    Choose whether new commits trigger another security review as your pull request changes.

  4. Get verified fix PRs

    Let open pull requests for verified fixes, ready for your team to review and merge.

The world’s best security should belong to everyone.

curl -fsSL https://raw.githubusercontent.com/0sec-labs/0/main/install.sh | bash

0 in your terminal.

Security handled, 24/7.
So you can focus on building.

0 terminal welcome screen with Zero above the 0.SECURITY wordmark.

We believe the best511
security is built in the open.

Our open-source harness powers our platform and our vulnerability research breakthroughs.

Explore our open-source harness

Traditional security tests don’t protect you from today’s cyberattacks.

Traditional

Test annually

With

Test with every change

Traditional

Prioritize only by severity score

With

Prioritize fixes by business impact

Traditional

Only map known vulnerabilities

With

Find known vulnerabilities and previously unknown 0-days

Traditional

Test your web app only

With

Test your entire stack

Traditional

Work through a PDF

With

Ship patches your agents can apply

Traditional

Manage another dashboard

With

Findings and patches in your existing tools

Traditional

Trust vendor claims

With

Run an open-source engine

GitHub
Traditional

Use fixed tools and rules

With

Evaluate and improve the engine through a self-improvement loop

Security on your terms.

Explore enterprise

For software companies, large enterprises and critical infrastructure.

Self-hosted deployment

Run in your own cloud or an air-gapped environment.

Compliance reporting

Reports to support your compliance requirements, including SOC 2 audit preparation.

Enterprise ready

SSO, audit logs, integrations and tailored workflows, with business-impact prioritization, advanced remediation and dedicated support.

Your software already writes itself.0.security makes it secure itself, too.