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An overview of what DNS spoofing and DNS cache poisoning really are and how to protect your organization against them, plus FAQs answers.

Varonis version 8.5 is here. Discover organization-wide exposure and learn how to combat insider risk in Microsoft 365 with this new update.

Learn how to exfiltrate NTLM hashes using PowerShell, Mimikatz, Hashcat and other techniques through real code examples, gif walkthroughs and screenshots.

Network segmentation is the act of dividing a computer network into smaller physical or logical components in order to increase security and protect data.

Phishing attacks use fraud to trick users into revealing information or opening malware. They are a popular attack technique among many types of threat actors.

Learn how detect and defend against the SolarWinds Sunburst malware that has compromised versions of SolarWinds’ Orion solution

Connecting PowerShell to Office 365 makes management easier, more productive, and can unlock hidden features. In this guide, we’ll show you how.

Port scanners are essential tools for both red teamers and blue teamers. Learn more about how they work in this blog.

Role-based access control is a framework for granting end users access to systems, applications, and data based on their designated roles in IaaS environments.

Ransomware has been on the rise. The Netwalker ransomware has begun a widespread attack campaign, and everyone should know how to defend themselves

Financial services organizations must safeguard tons of highly sensitive information, but data is often left exposed to far too many people. If just one employee clicks on a phishing email,...

Figuring out who should have access to folders is complicated. Varonis has a tested methodology that helps organizations get to the least privileged permissions.