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Ryan Seguin

Security Response Manager

Ryan Seguin's picture

Ryan joined Tenable in 2013 as a customer support engineer assisting customers with technical troubleshooting and product education. After that, he helped create dashboard and report templates for SecurityCenter that users can download through the Tenable.sc feed. Now Ryan is a member of the Security Response team, informing customers of the latest security threats, and providing in-depth analytics for today’s most critical vulnerabilities.

Interests outside of work: Ryan is a retro video game console/arcade hardware enthusiast and modder, and he is also studying Japanese and hopes to one day be fluent.

Blog Post

CVE-2019-15107: Exploit Modules Available for Remote Code Execution Vulnerability in Webmin

Monday, August 19, 2019

The popular Linux/UNIX systems management tool has more than 3 million downloads per year and the vulnerability has been present for at least a year, putting many virtual UNIX management...

Blog Post

Critical Vulnerabilities Dubbed URGENT/11 Place Devices Running VxWorks at Risk of RCE Attacks

Monday, July 29, 2019

Eleven vulnerabilities, including RCEs, denials of service, information leaks and logical flaws, were recently disclosed, impacting the RTOS VxWorks Background The Armis Research Team has released an advisory for URGENT/11...

Blog Post

Oracle Critical Patch Update for July Contains 265 Fixes

Tuesday, July 16, 2019

Oracle fixes 265 vulnerabilities in July’s Critical Patch Update. Background On July 16, Oracle released its Critical Patch Update (CPU) for July 2019 as part of its quarterly release of...

Blog Post

Unauthorized Call and Webcam Access Vulnerability in Zoom Mac Client (CVE-2019-13450)

Wednesday, July 10, 2019

A zero-day vulnerability in Zoom could potentially lead to a remote code execution attack. Here’s what you need to know. Background Security researcher Jonathan Leitschuh has disclosed a zero day...

Blog Post

Tenable Roundup for Microsoft's June 2019 Patch Tuesday

Tuesday, June 11, 2019

The SandboxEscaper privilege escalation bugs are among the nearly 90 vulnerabilities patched in Microsoft’s June 2019 Security Updates. Here’s what you need to know. Microsoft’s June 2019 Security Updates have...

Blog Post

Critical 'BlueKeep' Vulnerability CVE-2019-0708 Addressed in Patch Tuesday Updates

Tuesday, May 14, 2019

Microsoft has released its May 2019 Security Updates, which includes a fix for BlueKeep (CVE-2019-0708), a critical remote code execution vulnerability affecting the Remote Desktop Service. Background Microsoft has released...

Blog Post

CVE-2019-5021: Hard-Coded NULL root Password Found in Alpine Linux Docker Images

Thursday, May 9, 2019

A Hard-Coded NULL root user password vulnerability was found in Alpine Linux Docker Images from December 2015’s 3.3 version onward. Users are encouraged to disable the root user, or any...

Blog Post

Oracle WebLogic Affected by Unauthenticated Remote Code Execution Vulnerability (CVE-2019-2725)

Friday, April 26, 2019

Oracle WebLogic is vulnerable to a new deserialization vulnerability that could allow an attacker to execute remote commands on vulnerable hosts. Update May 3, 2019 : The solution section below...

Blog Post

Magento Security Updates Fix Over 30 Bugs Including an Unauthenticated Remote Code Execution Vulnerability (PRODSECBUG-2198)

Thursday, March 28, 2019

Magento Commerce and Open Source advisory provides fixes for RCE, XSS, SQLi, and XSRF vulnerabilities. Background Magento has released a security advisory for 30+ vulnerabilities, including an unauthenticated Remote Code...

Blog Post

Multiple Remote Code Execution Vulnerabilities Found in Grandstream Devices

Tuesday, March 26, 2019

Multiple security vulnerabilities found in Grandstream devices’ web interfaces include remote code execution and user credentials stored in plaintext. Background According to Threatpost , a number of Grandstream telephony and...

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