Tenable Blog

Infosec community groups such as Security BSides and Shoulders of InfoSec have provided me with knowledge-sharing opportunities throughout my career. Here’s how you can get involved.

A cyberattack at India’s largest nuclear power plant reveals the risks of outdated workstations and the need to upgrade industrial security systems.

By the time a data breach occurs, it may be too late to measure the effectiveness of your vulnerability management program. Penetration testing can help detect weaknesses – before threat actors do. Here’s how to get started.

Looking to proactively measure the effectiveness of your vulnerability management program? How can you assess the strengths and weaknesses of your program before a data breach occurs? 

Linux servers using Apache Solr versions 8.1.1 and 8.2.0 with default configurations are potentially vulnerable to remote code execution.

Background

On July 22, 2019, a configuration flaw in versions 8.1.1 and 8.2.0 was found in Apache Solr, the open-source search-engine platform. John Ryan originally reported the issue and credit was also given to Matei “Mal” Badanoiu for noting the flaw could lead to remote code execution (RCE).

Researchers identify the first in-the-wild exploit of the BlueKeep vulnerability nearly six months after it was disclosed.

Background

On November 2, security researchers Kevin Beaumont (@GossiTheDog) and Marcus Hutchins (@MalwareTechBlog) confirmed the first in-the-wild exploitation of CVE-2019-0708, also known as BlueKeep.