Detect Suspicious Network Traffic with VPC Flow Logs

Enable VPC Flow Logs and send them to Amazon CloudWatch Logs to capture real network traffic inside your VPC. You will explore the structure of flow log records, identify accepted and rejected connections, and…

Hands-On Labs Launched December 2025

We added two new Hands-On Labs in December 2025 to Cybr’s growing catalog. Let’s take a look!

Hands-On Labs Added May 2025: AWS Blue Teaming

We added three new Hands-On Labs in May to Cybr’s growing catalog. Let’s take a look! Audit the Blast Radius of KMS Keys with Finders…

Understanding malware classification

Understanding this isn’t required for the CompTIA Security+ exam, meaning that we’re going beyond the scope of this exam for a few minutes, but I…

Incident response process

There’s been a security incident in your organization. What do you do? Panic? No ;)! You follow an incident response process. In this article, we’re…

Network ACLs (NACLs) versus Security Groups (SGs) [Cheat Sheet]

To control the flow of data in and out of your VPCs and Subnets in AWS, you can use Network Access Control Lists (NACLs), Security Groups…

Network Access Control (NAC)

In our course, we talk about Zero Trust and how it’s an approach that believes in continuously checking access and policy violations, even within internal…

Modes of operation

We talked about ciphers and block ciphers in the prior post. A block cipher on its own would only ever encrypt a single block of…