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When a company decides to carry out a security audit, it is natural to want to do everything possible to improve the situation before the auditors arrive. However, a common mistake is to try to change one’s practices or “hide” certain vulnerabilities before the audit. Although this may seem a cautious approach, it is essential not to change anything in your habits and day-to-day operations during the audit. In this article, we explain why it is crucial to keep your environment as it is during the security audit.
The main goal of a security audit is to measure how well your systems and management processes stand up to potential threats. If you change your practices or adjust your configurations before the audit, you risk masking vulnerabilities that would exist in a real environment.
Auditors carry out their analysis by assessing security under the real conditions you face every day. If you try to “hide” weaknesses, the audit may not reveal the full extent of your risks. For example, changing the configuration of your firewalls or access rights before the audit may mean that critical flaws go undetected, because they are not present during the analysis. This could create a false sense of security and leave you vulnerable to future attacks.
Employees’ work habits, access management and everyday security practices all play an important role in your company’s security posture. A security audit must not settle for a theoretical assessment or a modified environment. It must reflect the real behaviour that affects security, whether poor password management, the use of unsecured devices, or poor compliance with security procedures.
Auditors pay particular attention to human behaviour, which is often the weakest link in the security chain. Changing your practices before the audit could prevent you from identifying the risky habits that need long-term changes to strengthen overall security.
A security audit is above all an objective process that aims to analyse the situation without bias. If you change the environment or practices before the audit, you risk undermining the objectivity of the analysis. Auditors must be able to carry out their tests and assessments on an honest and transparent basis. Any attempt to manipulate the conditions could lead to biased results and wrong conclusions.
The goal is to obtain an honest assessment of the current state of your security, of how it is seen by the auditors and of how it could be exploited by attackers. To achieve this, the audit must take place without interference, in a stable and unmodified environment. Only then will you get an accurate report that reflects your company’s real needs.
A security audit is also an opportunity to better understand your strengths and weaknesses. If you are committed to continuous improvement, the audit should be the starting point for corrective actions based on real results. Altering the audit conditions could lead to useless or unsuitable recommendations that do not meet your company’s real needs.
For example, a false sense of security could lead the auditor to overlook certain key aspects, such as physical access management or workstation hygiene, even though these are essential to overall security. The audit must give you relevant, unbiased information so that you can put a long-term security plan in place.
When the security audit includes a penetration test, it simulates the actions of a cybercriminal trying to exploit flaws in your system. If you make changes before the audit, you risk making these tests ineffective. An attacker will not care whether you have changed certain configurations, and a penetration test that does not reflect real conditions is useless.
Penetration tests are designed to highlight flaws that can be exploited in real time, and these flaws may appear in a completely different way if changes have been made before the audit. To make sure your infrastructure is truly secure, it is therefore essential that the audit is carried out without altering the initial conditions.
A security audit is a valuable tool for assessing how robust your infrastructure is against threats. For it to be truly effective, it is essential that you change nothing in your practices and environment during this period. Any attempt to make changes can distort the results and deprive you of a realistic assessment of your vulnerabilities. By sticking to your habits and hiding no weaknesses, you allow the audit to highlight areas of risk, giving you the opportunity to strengthen your organisation’s security for the long term.
