From the Cybr blog
Cloud Security
Read practical guides, tutorials, and security research about Cloud Security from the Cybr blog.
Browse the archive
More Cloud Security articles

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…
Read article
Hands-On Labs Added March & April 2025: AWS Blue Teaming
We added two new Hands-On Labs to Cybr’s growing labs catalog, both of which focus on AWS security blue teaming activities. Let’s check them out!…
Read article
Amazon S3 Ransomware Defenses [Cheat Sheet]
Learn how to effectively defend against Amazon S3 Ransomware with our cheat sheet.
Read article
Introducing Learning Paths: Your Roadmap to Cloud Security Skills
We’re excited to announce the launch of our newest feature: Learning Paths – carefully curated collections of courses designed to guide you from foundational knowledge…
Read article
Amazon S3 Ransomware Attacks [Cheat Sheet]
In this cheat sheet, we break down a growing threat: Amazon S3 ransomware attacks.
Read article
How hackers use this AWS ransomware attack
There’s a “new” ransomware attack being used in AWS that you need to know about. But what is it, how does it work, and how can you defend against it? Let’s find out.
Read article
Hands-On Labs Added January 2025: AWS Red Teaming
Here’s a list of the Hands-On Labs we launched in December 2024
Read article
Hands-On Labs Added December 2024: Red Team and Blue Team
Here’s a list of the Hands-On Labs we launched in December 2024
Read article
Get notified when Prowler runs AWS assessments (Part 3)
Set up notifications to let you know when Prowler runs AWS assessments so you can verify findings in your AWS Security Hub dashboard.
Read article
Automating Security Assessments with Prowler and EventBridge (Part 2)
In the prior post, we learned how to configure Prowler to run serverless in CodeBuild and to push findings to Security Hub, and we mentioned…
Read article