Code auditing: Secure your applications right from the start

What is a code audit?

A code audit is an in-depth analysis of your applications' source code, aimed at identifying potential vulnerabilities, programming errors and security holes. Whether you develop in-house or use third-party solutions, a code audit is essential to ensure that your applications are robust, secure and in line with best practice.

Security flaws in code can lead to serious consequences, such as data leakage, hacking or service interruptions. A code audit can detect and correct these problems before they are exploited.

Our methods

01

Static and dynamic code analysis

We combine two methods to examine your code:

  • Static analysis : Examine source code without executing it, to identify syntax errors, security holes and bad practices.
  • Dynamic analysis : Test code at runtime to detect vulnerabilities that are only visible in real-life conditions.

02

Identification of common vulnerabilities

Our team searches for the most common code flaws, such as :

  • SQL or XSS (Cross-Site Scripting) injections.
  • Authentication and session management flaws.
  • Error and log management errors.
  • Access control problems.

03

Recommendations and corrections

At the end of the audit, we provide you with a complete report including :

  • Identified vulnerabilities, classified by criticality level.
  • Clear explanations of the associated risks.
  • Concrete recommendations for correcting flaws and improving code quality.

We can also support you in implementing corrections to guarantee optimum security.

The benefits of our code audit

Reinforce the security of your applications

By identifying and correcting vulnerabilities in code, you reduce the risk of cyber-attacks and protect your sensitive data.

Improve code quality and maintainability

Clean, well-structured, secure code is easier to maintain and evolve, which reduces long-term costs.

Compliance with safety and conformity standards

Our audit helps you comply with security standards (OWASP, ISO 27001, RGPD, etc.) and meet the regulatory requirements of your sector.

Gain confidence and credibility

Secure applications strengthen the confidence of your users, customers and partners, while protecting your reputation.

Why choose our code audit service?

Our team is made up of experts in cybersecurity and software development, capable of understanding the technical and functional challenges of your applications. We use state-of-the-art tools and proven methodologies to guarantee accurate, actionable results.

Whether you're developing web, mobile or desktop applications, our code audit service is tailored to your needs and technology stack.

Let's schedule a meeting

contact@cyber-ssi.com

Frequently asked questions

What are the cybersecurity obligations of companies in Europe?

European companies face several cybersecurity regulations:

  • NIS 2 : Governance, incident management and risk analysis for critical sectors
  • DORA: Obligations specific to the financial sector
  • RGPD: Personal data protection
  • Industry standards : Additional requirements by field of activity

All companies need to demonstrate their compliance to avoid sanctions, loss of confidence and business stoppages.

What are the obligations of local authorities, departments and public bodies (EPCI)?

The NIS2 directive requires public bodies in key sectors (municipalities >30,000 inhabitants, regions, départements, metropolises, SDIS, EPICs and critical public establishments) to strengthen their cybersecurity governance, analyze their risks, implement appropriate measures, notify significant incidents and supervise their service providers.

These organizations must verify their status and comply with these requirements to ensure the safety and continuity of their essential services.

Why use penetration tests and configuration audits?

Penetration tests simulate real-life attacks to identify exploitable flaws in your systems before the hackers do.

Configuration audits reveal errors and vulnerabilities in your infrastructure (servers, workstations, AD, cloud, network).

These steps reduce your attack surface and enable you to draw up concrete action plans to strengthen your operational security.

What's the difference between DORA / NIS2 and a standard like ISO 27001?

The DORA and NIS2 directives are binding legal regulations or guidelines. They set out what you have to do. ISO 27001 is a voluntary best practice framework, which helps you structure a compliant and effective security approach.

In short: European legislation imposes obligations on you, and the ISO standard helps you to meet them.

How can local authorities be supported?

Our company supports local authorities and public bodies in their NIS2 compliance with solutions tailored to their resources: customized consulting (from maturity analysis to full ISMS), implementation of continuity plans (SMCA/PCA/PRA), supplier risk management, and incident response procedures.

We reinforce their operational security with penetration tests, configuration audits, system hardening in line with ANSSI recommendations, attack surface reduction, and integration of real-time detection solutions.

What kind of support is needed for finance companies?

We support financial players (banks, fintechs, crypto/DeFi platforms) in their compliance with DORA, ISO 27001, SOC 2 and regulator requirements (AMF, ACPR, DFIC, VARA) by combining regulatory and technical expertise.

Our part-time consultants and CISOs structure your cybersecurity governance, manage your risk analyses, supervise your critical service providers and reinforce your operational security with penetration tests, incident response plans and monitoring solutions.

Why am I being asked for security guarantees if I'm not subject to NIS2 or DORA?

Even if you are not directly subject to regulation, your customers may be. NIS2 and DORA require regulated companies to supervise their suppliers and service providers.

Without proof of safety (certifications, audit reports, action plans), you risk being excluded from their tenders and partnerships.