Nessus Agent 11.2.3.20022
Nessus Agents give you visibility into additional IT assets - even endpoints, and other remote assets that intermittently connect to the internet.
Tenable, Inc. software
DlSoftware247 lists 2 Windows programs by Tenable, Inc., mostly Privacy & Security software. The most popular are Nessus Agent, Tenable Nessus.
Tenable Nessus 10.12.6.20073
Vulnerability scanner developed by Tenable