What is a significant concern for auditors regarding computerized systems?

A primary concern for auditors regarding computerized systems revolves around data maintenance and processing reliability. This is crucial because auditors must ensure that the data processed by the system is accurate, complete, and free from unauthorized alterations. Reliable data processing is essential for producing financial statements that stakeholders can trust. If data maintenance practices are inadequate, it can lead to errors, fraud, or misstatement of financial reports, rendering them unreliable.

Auditors also focus on how data is handled and maintained over time, including any backups, archiving practices, and the integrity of data throughout its lifecycle. Ensuring that data processing systems have controls in place also helps to mitigate risks associated with errors or unauthorized access to sensitive information. Overall, the reliability of data processing and maintenance forms the backbone of the audit process, as it supports the validity of the conclusions auditors draw from financial statements and records.