Cybr | Christophe | Activity https://www.cybr.com/members/christophe/activity/ Activity feed for Christophe. Sun, 19 Jul 2026 08:13:00 -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 34416d5ffa43a8f9cf61b8cbb93e7ceb Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/audit-the-blast-radius-of-kms-keys-with-finders-keypers/#comment-5453 Fri, 19 Jun 2026 21:01:16 -0600 467333505df7ec63621f3aa1a23ab75a Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/security-observability-with-cloudwatch-dashboards/#comment-5437 Thu, 11 Jun 2026 03:42:37 -0600 423a70baa6a414e35c1302e3c74468a3 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/detect-suspicious-network-traffic-with-vpc-flow-logs/#comment-5402 Mon, 27 Apr 2026 17:57:49 -0600 e51655057195a5842d3585be35af029d Christophe posted a new activity comment https://www.cybr.com/news-feed/p/16926/#acomment-17086 Mon, 20 Apr 2026 16:35:55 -0600 Hey Angelo, welcome to the platform! Happy learning 🙂

In reply to - Angelo posted an update

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 […]

]]> 8531280e4c58b3b2a20cb93552ae397f Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/introduction-to-aws-lambda-functions/#comment-5378 Tue, 14 Apr 2026 01:50:42 -0600 fe6d62ad10c062af9ca27e4083bd2116 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/security-observability-with-cloudwatch-dashboards/#comment-5376 Tue, 14 Apr 2026 01:44:16 -0600 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 1c8c7264ce0c69936fbd563d97441b44 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/generate-iam-credentials-reports/#comment-5339 Mon, 16 Mar 2026 15:37:21 -0600 acf93eade4cc39964f7553b9e8437256 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/aws-cli-tips-and-tricks/#comment-5327 Tue, 10 Mar 2026 21:53:06 -0600 2f17a6f1dce867083fc1908c9ded02ea Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/pentesting-aws-lambda-with-cloudfox/#comment-5313 Mon, 23 Feb 2026 00:06:42 -0700 801821d9bf545988150e69b31297337e Christophe posted a new certificate. https://cybr.com/?post_type=sfwd-certificates&p=32420 Thu, 12 Feb 2026 19:41:57 -0700 446f64e6a15d76c833e2ee752a688525 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/pentesting-aws-lambda-with-cloudfox/#comment-5296 Wed, 04 Feb 2026 17:07:20 -0700 2d138f0090f101a2e4442f3ce3f6fa38 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/aws-lambda-function-url-enumeration-and-exploitation/#comment-5287 Mon, 02 Feb 2026 16:18:00 -0700 cad74d80fcbd79770cba9c23b27fe207 Christophe posted a new activity comment https://www.cybr.com/news-feed/p/15631/#acomment-15662 Tue, 13 Jan 2026 02:27:07 -0700 Hey, sorry I’m just seeing this. Did you reach out to support and get this cleared up? If not please reach out there so we can get this fixed for you. Under Community > Contact & Support (in the top menu)

In reply to - ioan posted an update

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 […]

]]> 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 4ad948b97ccc18dc9357d188758b6ed7 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/introduction-to-aws-iam-enumeration/#comment-5224 Wed, 17 Dec 2025 04:43:19 -0700 51546fd247370a0e21f3df97533788cf Christophe posted a new activity comment https://www.cybr.com/certifications-archives/aws-security-specialty-c03-vs-c02-what-actually-changed/#comment-5212 Sun, 14 Dec 2025 06:17:16 -0700 e98ada0de5973d642763e8c981c85156 Christophe posted a new activity comment https://www.cybr.com/certifications-archives/aws-security-specialty-c03-vs-c02-what-actually-changed/#comment-5211 Sun, 14 Dec 2025 06:04:35 -0700 56b345524d57f8018d3899d4922af84b Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/pentesting-aws-lambda-with-cloudfox/#comment-5209 Sat, 13 Dec 2025 19:26:08 -0700 89cee086351a69fa1788d32ec9b860a4 Christophe posted a new activity comment https://www.cybr.com/certifications-archives/aws-security-specialty-c03-vs-c02-what-actually-changed/#comment-5177 Wed, 03 Dec 2025 17:40:19 -0700 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 67d260d6e647e2aac68e51ac373f43c0 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/introduction-to-s3-enumeration/#comment-5121 Wed, 12 Nov 2025 19:18:30 -0700 ba2720c4c0a4a4117be0542716622c1b Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/getting-started-with-the-aws-cli/#comment-5114 Sun, 09 Nov 2025 23:26:57 -0700 d20c3fb7bf3d0b55e274ce5f6d230010 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/introduction-to-aws-iam-enumeration/#comment-5113 Sun, 09 Nov 2025 23:26:49 -0700 e520f8dddc733019afe14a6c1e7a1d98 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/introduction-to-aws-iam-enumeration/#comment-5098 Wed, 05 Nov 2025 21:44:00 -0700 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 8b45ad3442bb52372065095d70b251e3 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/aws-cli-tips-and-tricks/#comment-4993 Mon, 29 Sep 2025 15:57:54 -0600 d622fef42ee3821bead32dda286af1fd Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/automated-security-response-with-eventbridge-and-lambda/#comment-4949 Fri, 19 Sep 2025 18:51:58 -0600 be205d9e95d26cf661aa5c72f5f2249f Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/create-a-static-s3-website-using-terraform/#comment-4934 Wed, 17 Sep 2025 15:34:47 -0600 c6920aebfda8e4bd7fe87956aea8672b Christophe posted a new certificate. https://cybr.com/?post_type=sfwd-certificates&p=31165 Mon, 08 Sep 2025 16:05:02 -0600 72b12665af5182cbaa38967c136815e7 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/getting-started-with-the-aws-cli/#comment-4873 Thu, 04 Sep 2025 00:16:02 -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 ede7de56ac71d95019f019e4baa1c34f Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/security-observability-with-cloudwatch-dashboards/#comment-4857 Fri, 29 Aug 2025 20:01:32 -0600 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 00a80a504f889e66bbbcf8917f3440ca Christophe posted a new activity comment https://www.cybr.com/news-feed/p/14121/#acomment-14122 Tue, 12 Aug 2025 02:13:05 -0600 Issue has been resolved. Please reach out if you have any issues viewing the walkthroughs!

In reply to - Christophe posted an update

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

]]> 8bfec0064f7e2bba014805cef5aca7c2 Christophe posted an update: We're aware of a bug preventing you from being able to […] https://www.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 1b9570d73ac2c625e13be76ccb300c44 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/pentesting-aws-lambda-with-cloudfox/#comment-4694 Mon, 11 Aug 2025 03:18:52 -0600 de130f00936b1e2c3014c35acf178ca1 Christophe posted a new activity comment https://www.cybr.com/hands-on-labs/lab/security-observability-with-cloudwatch-dashboards/#comment-4675 Sat, 09 Aug 2025 19:24:24 -0600 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 eb1aa4c49e12709ff6a9f8783c7820bb Christophe posted a new activity comment https://www.cybr.com/news-feed/p/14051/#acomment-14062 Thu, 07 Aug 2025 16:49:17 -0600 Hey! Jumping in for Chad – glad you’re liking the course so far. I’ll add your AI security suggestion to our list of requests for content! Appreciate the feedback

In reply to - vishwendra to Chad @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.

]]> 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…

]]>