Cybr | Site-Wide Activity https://cybr.com/news-feed/ Activity feed for the entire site. Fri, 17 Jul 2026 04:12:38 -0600 https://buddypress.org/?v=2.14.4 en-US 30 hourly 2 7c0e20f9c4b79af22520728b23f33630 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=32976 Wed, 24 Jun 2026 20:43:23 -0600
Reduce your AWS attack surface with port scanning

In this lab you step into the role of a security professional reviewing a small but realistic AWS environment, a containerized web app fronted by an Application Load Balancer, with a data tier and a…

]]> 0 b29a5965e7abc1e4311b12ee665a42d6 Angelo posted an update: Hello, thank you for this amazing platform and […] https://cybr.com/news-feed/p/16926/ Mon, 06 Apr 2026 13:06:15 -0600 Hello, thank you for this amazing platform and community, currently trying to learn cybersecurity fundamentals, wanting to focus on offensive operations. Referred to the website from the great interview with The Bearded IT Dad.

]]> 1 810f39d0d0ce20ef970868977cb32b03 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=32637 Tue, 31 Mar 2026 18:11:02 -0600
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…

]]> 2 801821d9bf545988150e69b31297337e Christophe posted a new certificate. https://cybr.com/?post_type=sfwd-certificates&p=32420 Thu, 12 Feb 2026 19:41:57 -0700 c985b58469432d7c85cd01636db3c8d7 ioan posted an update: Hello everyone... I subscribed for the monthly […] https://cybr.com/news-feed/p/15631/ Sat, 10 Jan 2026 00:32:37 -0700 Hello everyone… I subscribed for the monthly membership about 2 hours ago, and I still cannot enroll into the <a title="AWS Certified Security Specialty – Premium Edition" href="[link removed] Certified Security Specialty – Premium Edition course.

Is that a known issue? At enrollment it posted a message that 5 – 10 minutes was the time…

Read more

]]> 2 c74347c8450a586afd89fedd25555009 Christophe posted a new post. https://cybr.com/?p=31934 Mon, 29 Dec 2025 16:24:00 -0700
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!

]]> 0 524b2f0870b4d2b49f6cef24d5991c91 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=31819 Thu, 18 Dec 2025 19:08:25 -0700
Protect CloudWatch Logs data with masking policies

Learn how to protect sensitive information in Amazon CloudWatch Logs using data protection policies. You will start by connecting to a preconfigured EC2 instance that is already sending Nginx access log…

]]> 0 6cb3a79308ad7033da864d6847448d20 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=31814 Thu, 18 Dec 2025 17:08:03 -0700
Install and Configure the Amazon CloudWatch Unified Agent on EC2

Learn how to install and configure the Amazon CloudWatch Unified Agent on an EC2 instance to collect both system metrics and application logs. You will connect to an EC2 instance, install the agent, generate…

]]> 0 0c7db065e6cf6c335a60f1af5e11f760 Christophe posted a new post. https://cybr.com/?p=31616 Tue, 02 Dec 2025 19:23:32 -0700
AWS Security Specialty C03 vs C02: What Actually Changed

By the time you are reading this, the C02 version of the AWS Security Specialty exam is no longer available. It has been replaced by…

]]> 5 0715090cc4bde57b2e8f3a99a0645084 Christophe posted a new cybrbit. https://cybr.com/?post_type=cybrbit&p=31529 Mon, 24 Nov 2025 03:07:56 -0700
Build Your First MCP Server with Cloudflare (In Minutes)

Learn how to create, deploy, and test a fully working MCP server using Cloudflare Workers, then connect it to Claude Desktop and ChatGPT. This beginner-friendly walkthrough gets you from zero to a live MCP…

]]> 0 5ef87f169d3a07e6c22e092ff6950679 Christophe posted a new post. https://cybr.com/?p=31282 Fri, 31 Oct 2025 19:05:08 -0600
Hands-On Labs Launched October 2025

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

]]> 0 a762bdb984c2c17da7263b4ceab3d482 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=31276 Tue, 28 Oct 2025 16:30:33 -0600
Remediating Ghost Databases in the Cloud

Learn how to safely remediate ghost databases after identifying them in your cloud environment. You’ll implement a phased approach to handle abandoned RDS instances: Phase 1 (Triage) involves auto-tagging…

]]> 0 25fb3bd0edb86a9477c036b46d026654 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=31266 Tue, 28 Oct 2025 14:54:04 -0600
Hunting for Ghost Databases in the Cloud

Learn how to detect “ghost databases” which are abandoned cloud database instances that remain active and incur costs despite having no connections or ownership.

]]> 0 7a3d41a9fa8f906fee67c3714cd28505 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=31259 Wed, 22 Oct 2025 19:48:39 -0600
Bedrock AgentCore Privilege Escalation via Code Interpreters

This lab demonstrates how granting agent invocation privileges can unintentionally create PrivEsc opportunities that provide access to AWS services and data when agents use custom code interpreters…

]]> 0 c6920aebfda8e4bd7fe87956aea8672b Christophe posted a new certificate. https://cybr.com/?post_type=sfwd-certificates&p=31165 Mon, 08 Sep 2025 16:05:02 -0600 578ca61ec51323f4fee682cecb5e8186 Christophe posted a new post. https://cybr.com/?p=31115 Fri, 29 Aug 2025 21:40:22 -0600
Hands-On Labs Added August 2025

We added two new Hands-On Labs in August to Cybr’s growing catalog. Let’s take a look! Automated Security Response with EventBridge and Lambda View lab…

]]> 0 74139979f7a7fca671eda2cd31e3ef11 Christophe posted a new cybrbit. https://cybr.com/?post_type=cybrbit&p=31101 Fri, 29 Aug 2025 16:34:36 -0600
Your First Security AI Agent with Strands & Bedrock

Learn how to get started using the Strands Agent with Bedrock to create a content moderation AI agent that gets deployed to AWS Lambda behind an API Gateway.

]]> 0 8bfec0064f7e2bba014805cef5aca7c2 Christophe posted an update: We're aware of a bug preventing you from being able to […] https://cybr.com/news-feed/p/14121/ Tue, 12 Aug 2025 02:03:37 -0600 We’re aware of a bug preventing you from being able to read Hands-On Lab walkthroughs even if you are registered and logged in and are working on a fix! Thanks for your patience

]]> 1 6c624726e59be3ce6c1be27d810a547a Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30962 Thu, 07 Aug 2025 17:29:03 -0600
Automated Security Response with EventBridge and Lambda

You’re a security engineer who has been tasked with implementing automated incident response for your AWS environment. The security team has been manually responding to suspicious IAM activity which is…

]]> 3 ba1ed649271d672501e1587e36309a58 vishwendra: @chadmcrowell Hello Chad , is this possible to add […] https://cybr.com/news-feed/p/14051/ Thu, 07 Aug 2025 02:53:59 -0600 @chadmcrowell

Hello Chad , is this possible to add AI Security related with Defender and DefenderXDR in future ? Currently, i am watching your video and i found that it is quite helpful.

]]> 1 11f6403b05dfc1203443124b3bc90f63 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30946 Thu, 31 Jul 2025 19:31:27 -0600
AWS CLI Tips and Tricks

The AWS CLI is incredibly powerful, but knowing how to use it efficiently can save you hours of time. This lab will teach you practical…

]]> 7 6f7f709de40501face4913bf08cb9c80 Christophe posted a new post. https://cybr.com/?p=30940 Wed, 30 Jul 2025 20:04:23 -0600
Hands-On Labs Added July 2025

We added four new Hands-On Labs in July to Cybr’s growing catalog. Let’s take a look! AWS Lambda Function URL Enumeration and Exploitation View lab…

]]> 0 6185264e32552f01c9e591627094a312 Christophe posted a new course. https://cybr.com/?post_type=sfwd-courses&p=30823 Tue, 29 Jul 2025 15:08:42 -0600
AWS Certified Security Specialty - Premium Edition

Ready to go beyond just passing the exam? While our free AWS Certified Security Specialty course gives you everything needed to pass the certification, this Premium Edition is designed for professionals who…

]]> f5b5cb79266dce50abcb43d81e5f3397 Christophe posted a new post. https://cybr.com/?p=30811 Sun, 27 Jul 2025 20:45:34 -0600
Announcing our latest course: AWS Lambda Security Labs

Earlier this year we launched some awesome AWS Lambda CTFs that have received great feedback. But unless you already have experience with finding Lambda vulnerabilities,…

]]> 0 bb1412671f9959cba108dc71d1045b91 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30787 Thu, 24 Jul 2025 20:20:14 -0600
Security Observability with CloudWatch Dashboards

This lab teaches you how to create actionable security monitoring dashboards in AWS CloudWatch to detect indicators of compromise, including unauthorized user creation, access key generation, and suspicious…

]]> 9 431f996a0db0f3fc6d5d92f83c620e0b Christophe posted a new course. https://cybr.com/?post_type=sfwd-courses&p=30727 Tue, 15 Jul 2025 14:51:58 -0600
AWS Lambda Security Labs

Learn first-hand how attackers exploit AWS Lambda functions with real-world attack vectors and techniques. This course is entirely made up of 🧪 Hands-On Labs featuring vulnerable Lambda environments that will…

]]> cfb8128691810a8c1502e4edd20f0126 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30724 Tue, 15 Jul 2025 14:12:42 -0600
Pentesting AWS Lambda with CloudFox

Learn how to uncover Lambda security issues using CloudFox, a cloud-focused pentesting tool. You’ll identify exposed secrets and misconfigurations in serverless applications.

]]> 9 d1b915c05df1679b830b00b36610d71e Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30712 Thu, 10 Jul 2025 19:04:14 -0600 2 6354c0d15636f11e7c844b74c0d5834b Christophe posted a new post. https://cybr.com/?p=30651 Thu, 03 Jul 2025 21:26:34 -0600
fwd:cloudsec 2025: Conference Talks Summarized

This week at fwd:cloudsec 2025 in Denver was fantastic! I had the opportunity to connect with cloud security folks I hadn’t met in person and…

]]> 0 73da86a1abdcf1f7e6a3e4d874e83940 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30653 Thu, 03 Jul 2025 19:34:41 -0600
Introduction to AWS Lambda Functions

Learn what serverless computing is all about and get practical experience creating, configuring, and invoking Lambda functions. You’ll explore both the AWS Console and AWS CLI approaches, understand…

]]> 3 024e427543c04dfa748e0600361f44ef Christophe posted a new post. https://cybr.com/?p=30633 Thu, 26 Jun 2025 16:09:46 -0600
Announcing Our First Azure Course: Getting Started with Microsoft Defender for Cloud

We’ve been focused on AWS security for a while now, but here’s the thing: many of you work in multi-cloud environments or have been asking…

]]> 0 25e4df9278087e0d8f95dcd2cb1991d3 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=30615 Mon, 23 Jun 2025 19:05:47 -0600
Introduction to AWS Lambda Enumeration

Overview & Scenario In this hands-on lab, you’ll learn fundamental AWS Lambda enumeration techniques used by security professionals to discover and analyze Lambda functions. You’ll…

]]> 1 0cbbd241f6198b538129c89903988c02 Christophe posted a new post. https://cybr.com/?p=29909 Wed, 04 Jun 2025 20:17:16 -0600
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…

]]> 0 aaa77886d6c210003ef65dad0c4a6156 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=29564 Sat, 10 May 2025 01:27:33 -0600
Audit the Blast Radius of KMS Keys with Finders Keypers

You are a cloud security engineer responsible for documenting encryption key usage across your AWS environment. Your organization requires a complete inventory of all resources encrypted with specific KMS keys…

]]> 2 3f31f87aa036f1cd4763275096cf3c3d Christophe posted a new post. https://cybr.com/?p=29535 Thu, 01 May 2025 16:26:42 -0600
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!…

]]> 0 25f05fcdc276c44c25623478d8b1f18b Christophe posted a new post. https://cybr.com/?p=29444 Wed, 23 Apr 2025 19:01:45 -0600
Amazon S3 Ransomware Defenses [Cheat Sheet]

Learn how to effectively defend against Amazon S3 Ransomware with our cheat sheet.

]]> 0 45a56089b3d55e21a1aa2d7dc616b484 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=29423 Wed, 23 Apr 2025 00:22:41 -0600
Securing S3 Against Ransomware with YES3

Learn how to identify and remediate common S3 security misconfigurations that can lead to S3 ransomware vulnerability (and other issues) using the YES3 Scanner tool.

]]> 3 a235a60211c28e99861488a3ce35a0a0 Christophe posted a new learning-path. https://cybr.com/?post_type=learning-path&p=29399 Tue, 22 Apr 2025 16:31:05 -0600 AWS Certified Security Specialty SCS-C03

Prepare to pass the AWS Certified Security Specialty (SCS-C02) with our comprehensive and hands-on training resources designed by AWS security experts.

]]> c03b2e4561cd2ee124b00fece8ed2a32 Christophe posted a new post. https://cybr.com/?p=29327 Sun, 20 Apr 2025 22:11:14 -0600
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…

]]> 0 7d2140efd7ae043b72568592f9e6253a Christophe posted a new post. https://cybr.com/?p=29230 Tue, 15 Apr 2025 16:32:22 -0600
Amazon S3 Ransomware Attacks [Cheat Sheet]

In this cheat sheet, we break down a growing threat: Amazon S3 ransomware attacks.

]]> 0 c2f27ca2f011a6e311981251f7381754 Christophe posted a new cybrbit. https://cybr.com/?post_type=cybrbit&p=28799 Fri, 21 Mar 2025 03:45:47 -0600
Easily retrieve CloudWatch logs from the CLI with awslogs

The need to quickly retrieve, filter, and analyze logs is super important. That’s where awslogs comes in – it’s a simple yet powerful command-line tool that makes retrieving CloudWatch logs from your terminal a breeze.

]]> 0 4c2fb8676b37c4fc557d6e8b0ff09507 Christophe posted a new course. https://cybr.com/courses/comptia-security-sy0-601-course-2/ Mon, 17 Mar 2025 19:32:58 -0600
CompTIA Security+ SY0-701 Course

Get ready to pass the CompTIA Security+ SY0-701 with our in-depth, comprehensive, and high-quality course (including 4k videos and full transcripts). Whether you are new to IT or you already have experience,…

]]> aee5bf8712da8aacc6a6cf6ce78a0a82 Vijay posted an update: Christophe, I've thoroughly enjoyed the courses offered by […] https://cybr.com/news-feed/p/11603/ Fri, 14 Mar 2025 12:23:37 -0600 Christophe, I’ve thoroughly enjoyed the courses offered by Cybr—each one has been a fantastic learning experience! Their dedication to delivering high-quality content is truly commendable.

As I continue my journey in cybersecurity, I’m eager to dive deeper into Azure Red Teaming. Can we expect specialized courses on Azure Security from Cybr in the future.

]]> 1 db84045999e5eb67b4794ed4672c70b5 Socram posted an update: Christophe, i'm enjoying platforms and labs, very […] https://cybr.com/news-feed/p/11572/ Tue, 11 Mar 2025 13:31:29 -0600 Christophe, i’m enjoying platforms and labs, very practical real world stuff here. Thank you. One request, do you have a tutorial on how to setup a working CLI terminal like yours? Like the one you work on, how do you set all that up? 🙂

]]> 1 e3e1cc373d01640f2fee1ef3498a7e49 SciptKitty72 posted an update: Please add a dashboard for visibility on which labs are […] https://cybr.com/news-feed/p/11520/ Fri, 07 Mar 2025 07:57:38 -0700 Please add a dashboard for visibility on which labs are free and which are not ? At the moment I am having to scoll through.

]]> 1 f618c683963cb02265bfd064835f754d Christophe posted a new post. https://cybr.com/?p=27953 Thu, 27 Feb 2025 19:10:32 -0700
Hands-On Labs Added February 2025: AWS Red & Blue Teaming

This month, we added three new Hands-On Labs to Cybr, one of which focuses on AWS security red teaming activities, while the other two are…

]]> 0 f36d9710205f3992fe5eb26ab9296709 Christophe posted a new post. https://cybr.com/?p=27913 Tue, 25 Feb 2025 01:02:46 -0700
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.

]]> 0 fbd4bf0c42176808bc02c5b74d9f3860 eagleone77 posted an update: Just starting my path into this world. Looking forward […] https://cybr.com/news-feed/p/11304/ Fri, 21 Feb 2025 18:59:11 -0700 Just starting my path into this world. Looking forward to the challenges ahead.

]]> 0 8529135127fb0ca8d3631733da204a2d Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=27794 Wed, 19 Feb 2025 21:34:44 -0700
Create an IAM Role for Secure S3 Access

Create and configure an IAM role to provide read-only access to a specific prefix within an S3 bucket, following security best practices and the principle of least privilege. You’ll work with IAM…

]]> 0 adde092b2e7992a76230de5e74030f10 Christophe posted a new hands-on lab. https://cybr.com/?post_type=hands-on-lab&p=27630 Thu, 06 Feb 2025 20:00:49 -0700
Discover AWS Organization ID via S3 Bucket

Discover AWS Organization IDs by exploiting limited S3 bucket access. Using an automated approach, this lab demonstrates how to efficiently identify org IDs in just 360 attempts instead of brute-forcing…

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