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Tenable-Blog

September 15, 2025

How to Apply CISA’s OT Inventory and Taxonomy Guidance for Owners and Operators Using Tenable

A complete and detailed operational technology (OT) asset inventory and taxonomy are not only the foundation of a defensible security posture, they’re also essential for resilient operations. Here’s a breakdown of CISA's latest OT guidance with details on how Tenable can help you turn it into action.

2, 2013. April

Tenable Network Security Podcast Episode 163 - "Bind Vulnerability, Windows Hardening"

Announcements We're hiring! - Visit the Tenable website for more information about open positions. Check out our video channel on YouTube which contains new Nessus and SecurityCenter tutorials. Tenable Tweets - You can find us on Twitter at http://twitter.com/tenablesecurity where we make…


23. Januar 2013

Using Nessus to Audit Microsoft SharePoint 2010 Configurations

Trust, but Verify Recently, Tenable added audit files for Nessus ProfessionalFeed users allowing them to audit Microsoft SharePoint server configurations. The audit policy uses both operating system and database information from a SharePoint server farm and compares it against the settings…


8, 2012. November

Tenable Network Security Podcast Episode 145 - "Source Code Leaks, Problems with Computer Security"

<h3>Announcements</h3> <ul> <li><a href="http://www.tenable.com/careers/">We're hiring</a>! - Visit the Tenable website for more information about open positions.</li> <li>Check out <a href="http://www.youtube.com/tenablesecurity">our video channel on YouTube</a> which contains new Nessus and…


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…


9, 2012. April

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…


30. Mai 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>&…


By  Ron Gula
7, 2011. Februar

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
13. Januar 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…


By  Ron Gula
5. Januar 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…


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