Tenable blog
Cybersecurity Snapshot: NIST Offers Zero Trust Implementation Advice, While OpenAI Shares ChatGPT Misuse Incidents
New Cybersecurity Executive Order: What You Need To Know
A new cybersecurity Executive Order aims to modernize federal cybersecurity with key provisions for post-quantum encryption, AI risk and secure software development....
Microsoft’s June 2025 Patch Tuesday Addresses 65 CVEs (CVE-2025-33053)
Microsoft addresses 65 CVEs, including two zero-day vulnerabilities, with one being exploited in the wild....
How to Use Risk-Based Metrics in an Exposure Management Program
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, Tenable security engineers Arnie Cabral and Jason Schavel share how you can use risk-based metrics. ...
Cybersecurity Snapshot: Experts Issue Best Practices for Migrating to Post-Quantum Cryptography and for Improving Orgs’ Cyber Culture
Check out a new roadmap for adopting quantum-resistant cryptography. Plus, find out how your company can create a better cybersecurity environment. In addition, MITRE warns about protecting critical infrastructure from cyber war. And get the latest on exposure response strategies and on CISO compens...
Stronger Cloud Security in Five: 3 Quick Ways to Improve Kubernetes Security in GCP
In this fifth installment of Tenable’s “Stronger Cloud Security in Five” blog series, we offer three best practices for quickly hardening your Kubernetes environment’s security in GCP: remove wide inbound access to cluster APIs; remove root permissions from containers; and remove privileged permissi...
Abusing Client-Side Extensions (CSE): A Backdoor into Your AD Environment
Crucial for applying Active Directory Group Policy Objects, client-side extensions (CSEs) are powerful but also present a significant, often overlooked, attack vector for persistent backdoors. Rather than cover well-documented common abuses of built-in CSEs, this article demonstrates how to create c...
Frequently Asked Questions About BadSuccessor
Frequently asked questions about “BadSuccessor,” a zero-day privilege escalation vulnerability in Active Directory domains with at least one Windows Server 2025 domain controller....
Moving Beyond Silos with Exposure Management
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, Tenable’s chief security officer Robert Huber looks at how exposure management can help you move beyond silos....
Cybersecurity Snapshot: New Standard for AI System Security Published, While Study Finds Cyber Teams Boost Value of Business Projects
Check out ETSI’s new global standard for securing AI systems and models. Plus, learn how CISOs and their teams add significant value to orgs’ major initiatives. In addition, discover what webinar attendees told Tenable about their cloud security challenges. And get the latest on properly decommissio...