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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.

July 9, 2025

AI Security: Web Flaws Resurface in Rush to Use MCP Servers

In the rush to implement AI tools and services, developers are rapidly embracing the Model Context Protocol (MCP). In the process, classic vulnerabilities are resurfacing and new ones are being introduced. In this blog, we outline key areas of concern and how Tenable Web App Scanning can help.


July 8, 2025

Microsoft’s July 2025 Patch Tuesday Addresses 128 CVEs (CVE-2025-49719)

Microsoft addresses 128 CVEs, including one zero-day vulnerability that was publicly disclosed.


July 7, 2025

Understanding Your Attack Surface: The Key to Effective Exposure Management

Jeden Montag bietet Ihnen die Tenable Exposure Management Academy konkrete, praxisnahe Hilfestellungen, die Sie für einen erfolgreichen Übergang von Schwachstellenmanagement zu Exposure Management benötigen. In this post, Tenable security engineer Aaron Roy shares how he led the integration of attack surface management with exposure…


July 4, 2025

Cybersecurity Snapshot: Expert Advice for Boosting AI Security

With businesses going gaga for artificial intelligence, securing AI systems has become a key priority and a top challenge for cybersecurity teams, as they scramble to master this emerging and evolving field. In this special edition of the Cybersecurity Snapshot, we highlight some of the best…


July 2, 2025

Navigating Public Cloud Vulnerability Management: When To Choose Network Scanners, Agents or Agentless

There are various approaches to managing vulnerabilities on cloud workloads, and knowing which vulnerability scan method to use is critical to your success. However, there isn’t a universally correct choice. How can you identify the best approach for you?


July 1, 2025

Osten House Homeland Security Appropriations Bill Seeks to Modernize Border Infrastructure Security with Proactive OT/IT Security Measures

The FY 2026 House Homeland Security Appropriations Bill highlights growing focus in Congress on protecting border infrastructure from cyber threats. The directive to implement continuous monitoring and real-time threat intelligence reflects a broader push toward modern, preventive cybersecurity…


June 30, 2025

How to Chart an Exposure Management Leadership Path for You, Your Boss and Your Organization

Each Monday, the Tenable Exposure Management Academy provides the practical, real-world guidance you need to shift from vulnerability management to exposure management. In this post, we share some tips on how to lead the move to exposure management.


June 27, 2025

CVE-2025-5777, CVE-2025-6543: Frequently Asked Questions About CitrixBleed 2 and Citrix NetScaler Exploitation

Frequently asked questions about recent Citrix NetScaler ADC and Gateway vulnerabilities that have reportedly been exploited in the wild, including CVE-2025-5777 known as CitrixBleed 2.


June 27, 2025

Cybersecurity Snapshot: Osten Gov’t Urges Adoption of Memory-Safe Languages and Warns About Iran Cyber Threat

Check out the U.S. government’s latest call for developers to use memory-safe programming languages, as well as its warning for cybersecurity teams regarding cyber risk from hackers tied to Iran. Plus, get the latest on ransomware trends, the quantum computing cyber threat and more!


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