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How to Choose an OT Cybersecurity Solution Vendor

Tenable

As cyberattacks in critical infrastructure, such as those on the Colonial Pipeline, make headlines, cybersecurity experts must address the risk that this esoteric environment poses to their company. includes Nessus to allow deep inspection of the security posture of these devices and common operating systems when it is safe to do so.

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How to Strengthen Active Directory and Prevent Ransomware Attacks

Tenable

Ransomware attackers are initially compromising enterprises by one of two attack methods: Attackers are exploiting vulnerabilities within the hardware, operating systems, software, applications, etc. So, we'll say it again: patch your systems (and take your vitamins, too!). of the devices they target.

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Why Proxy-Based Firewalls Are Not Enough

Palo Alto Networks

The most common way to deploy a cloud proxy-based firewall is by using a Proxy Auto Configuration (PAC) file or explicitly specifying a proxy server address in a user’s operating system and browser settings. Some applications ignore system configurations for proxy servers and will always send their traffic directly out.

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Active Directory is Now in the Ransomware Crosshairs

Tenable

While security teams are often overlooking this critical attack vector, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the National Security Agency (NSA) are not. Zerologon" vulnerability (CVE-2020-1472) in Microsoft AD Domain Controller systems.”. These three U.S.

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Legacy Modernization: How It Improves Your Business

Kaseya

Legacy modernization, also commonly referred to as application modernization or platform modernization, involves the transformation of legacy systems to newer technologies for better operations and efficiency. What Are Legacy Systems? What Are Some Types of Legacy Systems? Why Are Legacy Systems Still Used?

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Legacy Modernization: How It Improves Your Business

Kaseya

Legacy modernization, also commonly referred to as application modernization or platform modernization, involves the transformation of legacy systems to newer technologies for better operations and efficiency. What Are Legacy Systems? What Are Some Types of Legacy Systems? Why Are Legacy Systems Still Used?

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The 8 Best Practices for Reducing Your Organization’s Attack Surface

Ivanti

Any unused or unnecessary assets, from endpoint devices to network infrastructure, should also be removed from the network and properly discarded. Most commonly, that involves patching exploited vulnerabilities on the infrastructure side and fixing vulnerable code in the application stack. #4: