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Secure Your Digital Future with Cybernexis

Cybernexis delivers cutting-edge cybersecurity solutions, including our flagship CyberNexis Attack Surface Management to protect your business from evolving threats.

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About Us

At Cybernexis, we are committed to empowering businesses with robust cybersecurity solutions. Headquartered in the UK, our team of experts brings years of experience in defending against cyber threats. Our mission is to create a secure digital environment for our clients by offering tailored strategies, advanced technologies, and proactive support. We believe in building trust through transparency, innovation, and excellence.

Our Products

Attack Surface Management

CyberNexis Attack Surface Management is a powerful solution designed to give you a 360-degree view of your digital attack surface. By continuously discovering, monitoring, and analyzing your external and internal assets, this product helps you identify vulnerabilities, prioritize risks, and take proactive steps to secure your organization against cyber threats.

  • Continuous Asset Discovery: Automatically identifies all internet-facing assets, including unknown or forgotten ones, to ensure nothing is overlooked.
  • Real-Time Risk Assessment: Provides actionable insights with risk scoring to prioritize vulnerabilities based on their severity and potential impact.
  • Threat Intelligence Integration: Leverages global threat intelligence to detect emerging threats and assess their relevance to your assets.
  • Automated Remediation Guidance: Offers step-by-step recommendations to mitigate risks, empowering your team to act swiftly and effectively.
  • Comprehensive Reporting: Delivers detailed reports and dashboards to keep your stakeholders informed and aligned on your security posture.
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Our Services

Explore a service to see its scope and expected deliverables. Every engagement is tailored to your requirements.

Penetration Testing

Our Penetration Testing service identifies vulnerabilities in your systems through comprehensive and methodical assessments. We simulate real-world attack scenarios to uncover weaknesses in your infrastructure, applications, and processes, helping you stay one step ahead of attackers. Our detailed reports provide actionable insights to strengthen your defenses and ensure compliance with industry standards.

Scope

Web, API, mobile and infrastructure assessments; authenticated and unauthenticated testing against an agreed scope.

What you receive

Validated findings with evidence, business impact, remediation guidance and an agreed retest scope.

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vCISO Services

Our Virtual Chief Information Security Officer (vCISO) service offers strategic guidance to enhance your cybersecurity posture without the need for a full-time executive. We provide expert advice on risk management, policy development, and compliance, tailoring our approach to your organization’s unique needs. This service ensures you have access to top-tier security leadership to navigate complex threats.

Scope

Security strategy, risk prioritisation, policy review and leadership support aligned with your business objectives.

What you receive

A prioritised security roadmap, practical policy recommendations and stakeholder reporting.

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Red Team Operations

Our Red Team Operations simulate real-world cyberattacks to rigorously test your organization’s defenses and incident response capabilities. By mimicking the tactics, techniques, and procedures of advanced adversaries, we identify gaps in your security posture and provide actionable recommendations to improve resilience. This service helps you prepare for sophisticated threats in a controlled environment.

Scope

Objective-led adversary simulation across agreed attack paths, with defined rules of engagement and operational boundaries.

What you receive

An attack narrative, evidence of control gaps and prioritised recommendations for improving resilience.

Discuss this service

Purple Teaming / Assumed Breach Simulations

Under this collaborative model, we combine the efforts of red and blue teams to test your organization’s detection and response capabilities, focus on specific kill chain phases using the MITRE ATT&CK framework, conduct breach simulations, and enhance the understanding of tactics, techniques, and sub-techniques relevant to your industry’s threat landscape.

Scope

Collaborative attack simulations and detection validation mapped to relevant MITRE ATT&CK techniques.

What you receive

Detection gaps, tuning recommendations and a repeatable set of scenarios for future validation.

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AI Governance (AI Security & Privacy)

We provide consultancy on AI Governance, ensuring the ethical, responsible, and compliant use of AI within your organization. Our framework addresses risks such as bias, discrimination, data misuse, and lack of transparency, tailored to the UK’s regulatory landscape and ethical expectations.

Scope

AI use-case and data-flow review, ownership and oversight, privacy considerations and third-party AI risk assessment.

What you receive

A prioritised AI risk register and recommendations for governance, controls and responsible deployment.

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AI Pentesting

Our AI Pentesting service focuses on identifying vulnerabilities in AI service integrations, including third-party platforms like OpenAI and Azure AI. We assess data handling, configuration, and security practices to ensure your AI systems are secure against potential threats, with a special emphasis on securing cloud-based AI systems to mitigate risks and ensure compliance.

Scope

Prompt injection, sensitive data exposure, access controls, tool permissions and abuse scenarios across AI-enabled applications.

What you receive

Reproducible findings, affected trust boundaries and practical remediation guidance for engineering teams.

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No-Log Policy Audit

Our No-Log Policy Audit service helps VPN providers and privacy-focused platforms independently verify their no-log claims. We assess applications, backend systems, infrastructure, authentication processes, and logging mechanisms to identify whether sensitive user data or activity is being stored. The audit includes technical validation, risk analysis, and practical remediation guidance to improve transparency, privacy assurance, and customer trust.

Scope

Review of logging configuration, authentication flows, infrastructure and data retention within the agreed audit scope.

What you receive

Evidence-based observations and remediation guidance. Conclusions reflect the systems, access and audit period assessed.

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Incident Response & Digital Forensics

Our Incident Response & Digital Forensics service helps organizations investigate, contain, and recover from cybersecurity incidents. We support breach investigation, endpoint and server forensics, malware analysis, cloud incident response, log analysis, evidence preservation, and root cause identification. Our approach focuses on rapid containment, technical accuracy, and actionable remediation strategies to minimize operational impact and improve long-term resilience.

Scope

Incident scoping, containment support, forensic collection, timeline reconstruction and root-cause investigation.

What you receive

Technical findings, an incident timeline and recommendations for recovery and preventing recurrence.

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Security Awareness & Technical Training

We provide tailored cybersecurity training programs designed for both technical teams and non-technical staff. Our training services cover security awareness, phishing simulations, secure development practices, incident response readiness, AI security, operational security, and defensive strategies against modern cyber threats. Sessions are customized to your organization’s industry, risk profile, and maturity level to ensure practical and measurable improvements in security culture.

Scope

Role-specific workshops, awareness sessions and practical exercises adapted to your team’s experience and risk profile.

What you receive

Tailored learning materials, practical exercises and recommendations for continued skill development.

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Our Tools & Open-Source Contributions

Explore our original extensions, custom Nuclei templates, and enhanced forks of open-source security tools. Find source code, documentation, and project attribution on GitHub.

Belch Cybernexis

A Belch extension for Burp Suite with authentication support and an optional user interface. Bring these capabilities into your Burp Suite testing workflow, with setup and usage guidance available on GitHub.

View on GitHub (opens in a new tab)

Cybernexis Nuclei Templates

A curated collection of detection-focused Nuclei templates developed by Cybernexis for vulnerability discovery and Attack Surface Management (ASM). Designed with safe checks and low false-positive rates in mind to support reliable, repeatable security assessments.

View on GitHub (opens in a new tab)

Cybernexis Burp Agent

An AI-assisted Burp Suite extension that lets you chat with a local or remote LLM to guide security testing. Includes playbooks for IDOR, JWT, SSRF and GraphQL testing, with support for Ollama, OpenAI-compatible services and Anthropic.

View on GitHub (opens in a new tab)

Why Choose Cybernexis?

Expert Team

Our certified professionals bring deep expertise in cybersecurity, ensuring top-notch protection for your business.

Tailored Solutions

We customize our services to meet the unique needs of your organization, delivering effective and scalable security strategies.

Proactive Approach

We stay ahead of threats with continuous monitoring, threat intelligence, and proactive defense mechanisms.

24/7 Support

Our dedicated support team is available around the clock to assist you with any cybersecurity concerns.

Contact Us

86-90 Paul Street, London, EC2A 4NE