This software has a vulnerability.

This system is vulnerable, making it difficult to defend against hacking.

This system has a vulnerability, so it needs to be updated immediately.

I installed new software.

Education about sex is very important.

Free software plays an important role in enhancing the convenience of computers.

My company is working on the development of a new vaccine software.

Software engineering is a field of study related to the design and development of computer programs.

His nature is very kind.

Detailed information is needed to understand the nature of that project.