If new software is tested insufficiently (or not at all) and approved without installation specifications, errors in the software may remain undetected. Moreover, it is possible that mandatory installation parameters will not be detected or considered as a result.
Software and installation errors that are not detected due to inadequate software testing procedures can significantly threaten an organisation's IT operations. For example, important data could be lost if a software update is installed.
- BSI -
Copyright by Bundesamt für Sicherheit in der Informationstechnik (https://www.bsi.bund.de/)