Continuous offensive security

Find your weaknesses.Before attackers do.

We uncover exploitable vulnerabilities, help you address them, and verify the fixes.

Vulnerabilities found and disclosed

  • Microsoft
  • Vercel
  • Epic Games
  • Snapchat

Reported under each program’s published rules. Logos are trademarks of their owners and do not imply endorsement or a customer relationship.

Exceptional security isn’t just about stopping attacks. It’s about protecting everything you’ve built. A single vulnerability can cost a business thousands, compromise years of hard work, and put its future at risk. At Brexa, we believe the strongest defense is one that stays ahead of threats, eliminates weaknesses before they’re exploited, and makes security an investment that pays for itself.

What you receive

Proof before it reaches you.

Every finding arrives with the affected system, the evidence, and human validation, then stays open until the same attack is run again and fails.

Illustrative example. A new finding arrives in the Brexa client portal, is assigned to an owner, the fix is marked ready for retest, Brexa retests it, and the finding closes as fix verified.

Illustrative example. Fictional company.

Services

Two ways to work with Brexa.

Start with a single deep assessment, or put our autonomous agents on your environment around the clock.

One engagement

Service 01

One-time vulnerability assessment

A focused, time-boxed engagement. We find the vulnerabilities that matter most, the ones you would patch first, like exposed customer data or an authentication bypass, prove each one by hand, and hand them over ready to fix.

  • Prioritized by real impact
  • Every finding proven, with evidence
  • Fixes re-tested before close
How the assessment works
Always on

Service 02

Continuous agent team

Our red and blue autonomous agents run against your environment around the clock. One continuously attacks, the other continuously fixes, so new exposure is found and closed as it appears, not months later.

  • Red agent hunts and proves exploits
  • Blue agent patches and hardens
  • Auto-remediation or reports to your team
See how the agents work

The service

Everything a real test should be. Every week, not once a year.

  • Continuous, not annual

    Your environment changes weekly. Brexa keeps testing as you ship, so new exposure is found while it’s new.

  • Works with your provider

    Brexa finds and proves. Your team fixes. Brexa verifies. Nobody grades their own work.

  • Authorized and logged

    Signed scope and rules of engagement before any testing. Every action is recorded and reviewable.

    • Web applications
    • APIs
    • External attack surface
    • Cloud
    • Identity
    • Internal network

    Your whole attack surface

    Wherever your scope allows a path to lead, Brexa follows it.

  • Closed means closed

    A finding only closes when Brexa re-runs the original attack and it fails.

How it works

One loop, run continuously.

  1. Map everything an attacker can see: domains, exposed services, apps, APIs, cloud assets and identities.

Brexa Agents · autonomous

One agent never stops attacking. One never stops fixing.

Brexa runs an adversarial pair of autonomous agents against your environment around the clock. The red agent discovers and exploits; the blue agent remediates and hardens. Every weakness the red agent proves, the blue agent closes, then the red agent tries to break it again.

brexa://agents · continuous engagementlive
Exploits proven
1284
Fixes verified
1284
Mean time to fix
3.2min
Red · offenseBlue · defense
  1. enumerating external surface
    baseline captured
  2. probing auth boundary · /api/v2
    scope lock + rate limit applied
  3. chaining SSRF to cloud metadata
    metadata endpoint firewalled
  4. forging a privileged session token
    signing key rotated
  5. exfil path to customer records
    egress rule shipped · re-test queued

Illustrative telemetry. Agents run only inside signed scope.

Auto-remediation

Connected to your codebase

Grant Brexa scoped access and the blue agent drafts and ships the remediation directly, opening reviewed pull requests your engineers approve and merge.

Human in the loop

Reporting to your team

Prefer humans in the loop? Every validated exploit and its fix plan is routed to your security or IT team, prioritized, reproducible, and ready to action.

Compare

What you get, side by side.

Brexa compared with an annual pentest and a vulnerability scanner
BrexaPentestScanner
Tests continuously as you shipYesNoYes
Chains weaknesses into real attack pathsYesYesNo
Every finding reproduced by a humanYesYesNo
Evidence attached to every findingYesVariesNo
Every fix retested against the original attackYesNoRescan only
Works alongside your security providerYesVariesYes

FAQ

Questions security leads ask first.

Is it safe to test production?

Every engagement runs inside a written scope with agreed timing and limits. Anything that could affect availability is excluded or scheduled with you in advance.

Do we have to replace our current security provider?

No. Brexa finds and proves the issues. Your provider or your engineers fix them, and Brexa verifies the fix. Nobody grades their own work.

How is this different from a scanner?

A scanner reports what might be vulnerable. Brexa shows what is exploitable, how an attacker gets there, and the evidence to prove it.

How is testing authorized?

Nothing is tested without a signed scope and rules of engagement. The bug bounty work shown on this page was done inside each company's public program rules.

What do you need from us to start?

A short scoping call: what you run, what matters most, and who owns fixes. We handle the rest.

Can Brexa break in?

Tell us what you run. We’ll show you what an attacker could do with it, and prove it.

  1. 01

    Scoping call

    What you run, what matters most, who owns fixes.

  2. 02

    Signed rules of engagement

    Scope, timing and limits agreed in writing.

  3. 03

    Testing begins

    Proven findings reach you as they’re confirmed.

Next, pick a time for your scoping call. Nothing is tested until scope is signed.