CyberGuide

How a Single Application Update Took Down 8.5 Million Windows Machines All Over the World

C-00000291*. sys— This is the tiny 40 KB file, a driver file associated with CrowdStrike's Falcon endpoint security software sensor, that took down over 8.5 million Windows computers worldwide. This file, a crucial software component, caused a worldwide outage, affecting airlines, airports, banks, hotels, hospitals, manufacturing, stock

Defense in Depth

Let's explore the intricate Defense in Depth strategy. Imagine a futuristic fortress with a tower at its core, protecting a valuable resource or crown jewel. This fortress is fortified with multiple secure walls, meticulously arranged in concentric circles around the building. Each wall features a distinct security control,

Identification, Authentication, Authorization, and Accountability

Identification Identification, the crucial process of using various data and information to establish a person's or subject's identity, is the cornerstone of the access control process. It's the initial step where a user or system presents credentials or attributes that assert their identity. This

Creating an Application Load Balancer

An Application Load Balancer (ALB) is a powerful tool that evenly distributes incoming traffic across multiple EC2 instances, preventing any one instance from becoming overwhelmed. This not only improves the application's availability and uptime but also enhances its security and scalability, making it a key component in addressing

Creating an IAM Role

1. On the IAM Dashboard, select the role. 2. Select the "Create Role" button. 3. Select the "Trusted Entity Type." 4. Select the Service or Use Case. 5. Select EC2. Then, hit the Next button. 6. Type in "s3read" to select its Policy. 7.

CyberGuide © 2026