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Blogs Tenable

January 20, 2026

Tenable Discovers SSRF Vulnerability in Java TLS Handshakes That Creates DoS Risk

Tenable Research has discovered a server-side request forgery (SSRF) vulnerability in Java’s handling of client certificates during a TLS handshake. In certain configurations, this can be abused to ca...

October 26, 2022

CVE-2021-39144: VMware Patches Critical Cloud Foundation Vulnerability in XStream Open Source Library

VMware issues patches for end-of-life versions of Cloud Foundation Network Security Virtualization for vSphere (NSX-V) to address a critical vulnerability in an open source library. Background On October 25, VMware published VMSA-2022-0027, an advisory for multiple vulnerabilities in its…


October 21, 2022

Cybersecurity Snapshot: 6 Things That Matter Right Now

Topics that are top of mind for the week ending Oct. 21 | The problem with Gen Zers and Millennials | Global shortage of cybersecurity pros worsens | An informal poll about attack surface growth | Password usage drops a bit | And much more!


October 20, 2022

Gestion de l'exposition : notre vision pour sécuriser la surface d'attaque moderne

La sécurisation des environnements IT actuels, à la fois complexes et dynamiques, nécessite de réunir la gestion des vulnérabilités, la sécurité des applications web, la sécurité du cloud, la sécurité de l'identité, l'analyse du chemin d'attaque et la gestion de la surface d'attaque externe, pour comprendre l'étendue et la profondeur des expositions.


October 19, 2022

Oracle October 2022 Critical Patch Update Addresses 179 CVEs

Oracle addresses 179 CVEs in its fourth and final quarterly update of 2022 with 370 patches, including 56 critical updates.


October 19, 2022

Three U.S. Policy Recommendations to Strengthen OT Cybersecurity

A presidential advisory committee report outlined strategies to improve government asset visibility, procurement and information sharing to enhance operational technology (OT) cybersecurity practices.


October 19, 2022

IAM Role Trust Update – What You Need to Know

When it comes to assuming roles, AWS is changing an aspect of how trust policy is evaluated; here is a quick digest of what this change may mean to you.


October 18, 2022

How Tenable Helps Federal Agencies Meet CISA’s Binding Operational Directive 23-01

Here’s how to leverage Tenable solutions to achieve compliance with BOD 23-01 from the Cybersecurity and Infrastructure Security Agency (CISA).


October 14, 2022

Cybersecurity Snapshot: 6 Things That Matter Right Now

Topics that are top of mind for the week ending Oct. 14 | DevOps team culture is key for supply chain security | SecOps gets more challenging as attack surface expands | Weak credentials hurt cloud security | Incident responders grapple with stress | Security spending grows | And much more!


October 13, 2022

Consolidate and Unify to Accelerate Your Security Efforts

CISOs want to shrink their cybersecurity tool stack and see improved interoperability among products so that they can draw actionable insights from uniform and normalized data. Here we explain why this is key for understanding your environment’s security posture and empowering you to make better…


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