An organization does not check the source code of the updated version of an application...

A vulnerability is a weakness in an information system, system security procedures, internal controls, or implementation that could be exploited by a threat source. In this case, not checking the source code of an updated application can lead to unauthorized modifications, thus representing a vulnerability that may impact the integrity of the information, as integrity refers to the accuracy and completeness of the information. References: = The explanation aligns with the general principles of information security management systems and the content typically covered in ISMS ISO/IEC 27001 Lead Auditor training and certification programs, which include understanding vulnerabilities and their impact on information security attributes like integrity.