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Blogs Tenable

July 16, 2025

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 also affected Code Editor’s integrated services such as Resource Manager, Functions and Data Science.

June 16, 2023

FAQ for MOVEit Transfer Vulnerabilities and CL0P Ransomware Gang

Frequently asked questions relating to vulnerabilities in MOVEit Transfer, including one that was exploited by the prolific CL0P ransomware gang....


June 16, 2023

Cybersecurity Snapshot: For Strong Cloud Security, Focus on Configuration

Check out the NCSC’s advice about proper configuration in cloud security. Plus, a detailed guide about LockBit ransomware. Also, don’t miss OWASP’s revised list of top API security risks. Plus, CISA’s warning about remote network management tools. And much more!...


June 14, 2023

CVE-2023-20887: VMware Aria Operations for Networks Command Injection

VMware issues advisory to address three flaws in its VMware Aria Operations for Networks solution, including a critical command injection flaw assigned a CVSSv3 score of 9.8....


June 13, 2023

Microsoft’s June 2023 Patch Tuesday Addresses 70 CVEs (CVE-2023-29357)

Microsoft addresses 70 CVEs in its June 2023 Patch Tuesday update including six rated as critical....


June 12, 2023

CVE-2023-27997: Heap-Based Buffer Overflow in Fortinet FortiOS and FortiProxy SSL-VPN (XORtigate)

Fortinet says a critical flaw in its SSL-VPN product may have been exploited in the wild in a limited number of cases. Organizations are strongly encouraged to apply these patches immediately....


June 12, 2023

Tenable Cyber Watch: Six Critical and Common Cyber Misconceptions, Best Practices to Boost IAM Security, and more

This week’s edition of the Tenable Cyber Watch unpacks the six most critical and common cyber misconceptions and shares tips on how to better distribute software bills of materials. Also covered: the best practices to boost IAM security from CISA and the NSA. ...


June 9, 2023

Cybersecurity Snapshot: Building Your Own ChatGPT? Learn How To Avoid Security Risks of AI Models

Find out why cyber teams must get hip to AI security ASAP. Plus, check out the top risks of ChatGPT-like LLMs. Also, learn what this year’s Verizon DBIR says about BEC and ransomware. Plus, the latest trends on SaaS security. And much more!...


June 6, 2023

Mastering the Art of Kubernetes Security

With Kubernetes’ explosive adoption by the development community comes an urgent need to secure clusters and ensure their compliance effectively....


June 6, 2023

Want to Learn More about Exposure Management? Check Out This Gartner® Report

At Tenable, we believe that you need exposure management to protect your modern attack surface. But it’s not just us. We feel the Gartner “Predicts 2023: Enterprises Must Expand from Threat to Exposure Management” report is required reading for cybersecurity teams adopting an exposure management pro...


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