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January 14, 2025

CVE-2024-55591: Fortinet Authentication Bypass Zero-Day Vulnerability Exploited in the Wild

Fortinet patched a zero day authentication bypass vulnerability in FortiOS and FortiProxy that has been actively exploited in the wild as a zero-day since November 2024.

August 9, 2012

Tenable Releases SecurityCenter Continuous View

<p>Today, Tenable <a href="http://www.tenable.com/news-events/press-releases/2012-tenable-network-security-unveils-securitycenter-continuous-view" target="_self" title="Tenable Network Security Unveils SecurityCenter Continuous View">announced </a>the availability of a new edition of SecurityCenter,...


April 9, 2012

Tenable Network Security Podcast Episode 119 - "Macs Don't Get Viruses, Detecting OS X Malware"

<h3>Announcements</h3> <ul> <p><li><a href="http://www.nessus.org/news-events/press-releases/2012-tenable-network-security-certified-as-approved-scanning-vendor-asv-b">Tenable Network Security Certified as Approved Scanning Vendor (ASV) by PCI Security Standards Council</a>.</li></p> <p><li>Check...


May 30, 2011

SecurityCenter 4.2 and Community Dashboard Site Released

<p><a href="http://blog.tenable.com/.a/6a00d8345495f669e201538ed394cc970b-pi" style="display: inline;"><img alt="FWR_SC" border="0" class="asset asset-image at-xid-6a00d8345495f669e201538ed394cc970b" src="http://blog.tenable.com/.a/6a00d8345495f669e201538ed394cc970b-800wi" title="FWR_SC" /></a>&#01...


By  Ron Gula
February 7, 2011

Tenable All-Star Showcase - Atlanta - February 22

&nbsp;Tenable Network Security will be hosting a half-day security and compliance seminar in Atlanta featuring Marcus Ranum, Ron Gula and Renaud Deraison. This is your chance to interact with Tenable executives, get the latest news and perspectives on industry trends, ask questions about Nessus and ...


By  Ron Gula
January 13, 2011

Putting a Virus under the SIEM Microscope Webinar

&nbsp;&nbsp;When a virus infected one of my Nessus scan targets, I did what any sensible CEO&nbsp;of a SIEM company would do - let it run and see what types of logs and alerts it generated!Over the 30 days that I let it run, I was able to collect a wide variety of interesting data. This included sus...


By  Ron Gula
January 5, 2011

Tenable Network Security Podcast - Episode 64

<p>Welcome to the Tenable Network Security Podcast - Episode 64</p> <p>Hosts: Paul Asadoorian, Product Evangelist, and Ron Gula, CEO/CTO</p> <h3>Announcements</h3> <ul> <li>Several new blog posts have been published this week, including: <ul><li><a href="http://blog.tenablesecurity.com/2011/01/...


January 5, 2011

Log Correlation Engine 3.6 – Now with its own GUI

<p>Tenable Network Security has released version 3.6 of the <a href="http://www.nessus.org/products/lce/" target="_self">Log Correlation Engine</a>. This new version includes many performance enhancements as well as its own web-based user interface. This blog entry describes the new user interface, ...


By  Ron Gula
December 28, 2010

SSL Certificate Authority Auditing with Nessus

<p>Do you know where all of your organization’s SSL certificates are and if they are providing enough protection to you and your customers? Nessus can be used to identify all SSL certificates in use, test if they are expired and with the advent of plugin # <a href="http://www.tenable.com/plugins/ind...


By  Ron Gula
December 7, 2010

Introducing the Nessus Perimeter Service : redefining the cost of online scanning

&nbsp;Have you ever wanted to run an external Nessus vulnerability audit of your DMZ but didn’t have access to a Nessus scanner located on the outside of your network? Tenable Network Security now offers the Nessus Perimeter Service, offering unrestricted and unlimited vulnerability scans through an...


By  Ron Gula

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