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Glossary

Vulnerability

Vulnerability

In IT, a vulnerability refers to a security gap or error in a system, software or hardware, an application or a network. Vulnerabilities come in various forms. They can arise due to design, implementation or configuration errors. 

The different types of vulnerabilities: Design, implementation and configuration errors
There are different types of vulnerabilities. Design vulnerabilities occur when security aspects have not been sufficiently taken into account during the development of a system or software. Implementation vulnerabilities occur when mistakes are made during the implementation of the design. Misconfigurations of systems or applications can also create vulnerabilities, e.g. an inadequately secured server or incorrectly configured access rights.

Fixing security gaps – protecting trust: Why IT security is essential for businesses
Identifying and fixing vulnerabilities is critical for IT professionals. Undetected or unaddressed vulnerabilities can allow attackers to gain access to systems, data or networks, leading to data loss, data manipulation or unauthorized access. Vulnerabilities that lead to data leaks or security breaches may have a negative impact on customer and partner trust and a company’s reputation. In the worst case, non-compliance with security standards and data protection regulations can lead to legal consequences and fines.

Security at the highest level: vulnerability scanners and penetration tests
IT admins use various approaches to identify vulnerabilities: Automated vulnerability scanning tools scan systems and applications for known vulnerabilities. Only those who are aware of vulnerabilities can fix them. Penetration testing: professional hackers test systems and applications specifically for vulnerabilities and check how exploitable they actually are.

Effective patch management: automated updates and clear reporting solutions
Regularly updating software and operating systems and closing identified vulnerabilities helps to improve system security. To keep the workload low, it is advisable to automate such routine tasks, for example with a unified endpoint management solution. This usually offers clear reports for vulnerability management in the company without a great deal of effort. In many cases, these are prescribed by law (e.g. in the EU’s NIS2 Directive) or they form the basis of policies for common cyber insurance policies.