Tenable security advisory (AV26-387)

Serial number: AV26-387
Date: April 23, 2026

On April 23, 2026, Tenable published a security advisory to address a vulnerability in the following products:

• Nessus Agent – versions prior to 11.1.3
• Nessus – versions prior to 10.11.4 and versions prior to 10.12.0

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• [R1] Nessus Agent Version 11.1.3 Fixes Arbitrary File Deletion
• [R1] Nessus Versions 10.11.4 and 10.12.0 Fixes Arbitrary File Deletion
• Tenable Product Security Advisories