Tenable blog
Cybersecurity Snapshot: AI Security Tools Embraced by Cyber Teams, Survey Finds, as Vulnerability Research Gets a Boost from UK Cyber Agency
OCI, Oh My: Remote Code Execution on Oracle Cloud Shell and Code Editor Integrated Services
Tenable Research discovered a Remote Code Execution (RCE) vulnerability (now remediated) in Oracle Cloud Infrastructure (OCI) Code Editor. We demonstrated how an attacker could silently 1-click hijack a victim’s Cloud Shell environment and potentially pivot across OCI services. The vulnerability als...
Oracle July 2025 Critical Patch Update Addresses 165 CVEs
Oracle addresses 165 CVEs in its third quarterly update of 2025 with 309 patches, including nine critical updates....
Understanding and Managing Cyber Risk: An Exposure Management FAQ for Business Leaders
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 answer some questions we’ve gotten recently the best way to determine, understand and communicate your risks....
Cybersecurity Snapshot: AI Security Field Gets Boost from New CSA Framework and from SANS - OWASP Partnership
Check out a new Cloud Security Alliance framework for securing AI systems. Plus, SANS Institute and OWASP are joining forces to deliver AI security controls. Meanwhile, Accenture finds orgs unprepared to counter AI-powered cyber attacks. And get the latest on the Iran cyber threat, SMB cyber defense...
How Tenable Research Discovered a Critical Remote Code Execution Vulnerability on Anthropic MCP Inspector
Tenable Research recently discovered a critical vulnerability impacting Anthropic's MCP Inspector tool, a core element of the MCP ecosystem. In this blog, we provide details on how we discovered the vulnerability in this widely used open-source tool — and what users can do about it.....
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....
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....
Understanding Your Attack Surface: The Key to Effective 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 security engineer Aaron Roy shares how he led the integration of attack surface management with exposure mana...
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 practic...