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All about cloud security Contacts: @AMark0f @dvyakimov About DevSecOps: @sec_devops
🔶 Enumerating AWS the quiet way: CloudTrail-free discovery with Resource Explorer
Discover how attackers could quietly enumerate AWS resources via Resource Explorer, and how Datadog and AWS worked together to close the visibility gap.
https://securitylabs.datadoghq.com/articles/enumerating-aws-the-quiet-way-cloudtrail-free-discovery-with-resource-explorer/
#aws
🔶 Introducing AWS Cloud Control API MCP Server
This MCP server allows to create, read, update, delete, and list resources using natural language.
https://aws.amazon.com/ru/blogs/devops/introducing-aws-cloud-control-api-mcp-server-natural-language-infrastructure-management-on-aws/
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#aws
👩💻 OAuthSeeker: Leveraging OAuth Phishing for Initial Access and Lateral Movement on Red Team Engagements
The Praetoran Labs team researched initial access vectors for red team engagements, focusing on malicious applications distributed through platforms like the Microsoft Store, including OAuth applications and malicious Outlook extensions.
https://www.praetorian.com/blog/oauthseeker-leveraging-oauth-phishing-for-initial-access-and-lateral-movement-on-red-team-engagements/
#azure
🔶 Under the Hood of Amazon ECS on EC2: Agents, IAM Roles, and Task Isolation | Naor Haziz
This deep-dive explores Amazon ECS on EC2's internals, focusing on the ECS agent's role, IAM credential delivery mechanisms, and task isolation boundaries between containers sharing the same host.
https://naorhaziz.com/posts/under-the-hood-of-amazon-ecs/
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🔶 Secure file sharing solutions in AWS: A security and cost analysis guide: Part 2
In this second part of a two-part post, you can learn about multiple solutions for secure file sharing using AWS services and the pros and cons of each.
https://aws.amazon.com/ru/blogs/security/secure-file-sharing-solutions-in-aws-a-security-and-cost-analysis-guide-part-2/
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#aws
🔴 Introducing Google Cloud Setup
Google Cloud Setup helps you quickly implement a robust cloud foundation based on recommended best practices, to get up and running quickly.
https://cloud.google.com/blog/products/devops-sre/introducing-google-cloud-setup/
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#gcp
🔶 AWS AgentCore: The Overlooked Privilege Escalation Path in Bedrock's AI Tooling
Deep-dive into a privilege escalation path in AWS's new Bedrock AgentCore tooling, specifically the Code Interpreters used by AI agents.
https://sonraisecurity.com/blog/aws-agentcore-privilege-escalation-bedrock-scp-fix/
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🔶 An Arrow to the Heel: Abusing Default Machine Joining to Domain Permissions to Attack AWS Managed Active Directory
Discover critical AWS Managed Active Directory security vulnerabilities enabling RBCD attacks via ms-ds-MachineAccountQuota. Learn mitigation strategies and detection methods for AWS Directory Service environments.
https://permiso.io/blog/abusing-default-machine-joining-to-domain-permissions-to-attack-aws-managed-active-directory
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🔶 Building an AWS GuardDuty Alert Triage Age
This article explores building an AI agent for AWS GuardDuty alert triage using PydanticAI, demonstrating how LLMs can assist in security automation while maintaining human oversight for alert assessment.
https://dev.to/aws-builders/building-an-aws-guardduty-alert-triage-agent-51e9
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🔶 Implement monitoring for Amazon EKS with managed services
This solution demonstrates building an EKS platform that combines flexible compute options with enterprise-grade observability using AWS native services and OpenTelemetry.
https://aws.amazon.com/ru/blogs/architecture/implement-monitoring-for-amazon-eks-with-managed-services/
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🔴 Zigazoo too, Another Firebase Boogaloo
Zigazoo, a social network for kids, has been found to have significant security vulnerabilities, including unauthorized access to user records, content, and account escalation, all related to Firebase.
https://amenbreakpoint.com/posts/zigazoo/
#gcp
🔶 Abusing Default Machine Joining to Domain Permissions to Attack AWS Managed Active Directory
Post discussing several critical AWS Managed Active Directory security vulnerabilities enabling RBCD attacks via ms-ds-MachineAccountQuota.
https://permiso.io/blog/abusing-default-machine-joining-to-domain-permissions-to-attack-aws-managed-active-directory
#aws
🔶 API Keys for Bedrock: A Brief Security Overview
This new authentication method for Amazon Bedrock introduces some helpful options, but also brings challenges.
adan.alvarez/api-keys-for-bedrock-a-brief-security-overview-2133ed9a2b3f" rel="nofollow">https://medium.com/@adan.alvarez/api-keys-for-bedrock-a-brief-security-overview-2133ed9a2b3f
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🔶 Making file encryption fast and secure for teams with advanced key management
Dropbox has developed an advanced key management solution to enhance team-based file encryption, addressing the needs of customers with sensitive data, such as those in finance or healthcare.
https://dropbox.tech/security/file-encryption-teams-advanced-key-management
#aws
🔶 sample-visualizing-access-rights-for-identity-on-aws
This is a sample solution that demonstrates how to use AWS IAM Identity Center with Neptune to visualize and map relationships between identities and resources.
https://github.com/aws-samples/sample-visualizing-access-rights-for-identity-on-aws
#aws
🔶 Using AWS Certificate Manager as a covert exfiltration mechanism
This article demonstrates how AWS Certificate Manager can be exploited as a data exfiltration mechanism by storing arbitrary data in X.509 certificates' nsComments extension, allowing up to 2MB per certificate.
https://me.costaskou.com/articles/acmfs/
#aws
🔶 Malware analysis on AWS: Setting up a secure environment
The basic steps to build isolated sandbox environments, robust security controls, and proper monitoring policies to safely analyze malware.
https://aws.amazon.com/ru/blogs/security/malware-analysis-on-aws-setting-up-a-secure-environment/
#aws
🔶 ECScape: Understanding IAM Privilege Boundaries in Amazon ECS
This article details "ECScape," a technique allowing malicious containers in Amazon ECS to steal IAM credentials from other tasks on shared EC2 hosts by impersonating the ECS agent's control plane connection.
https://www.sweet.security/blog/ecscape-understanding-iam-privilege-boundaries-in-amazon-ecs
#aws
🔶 Implementing Defense-in-Depth Security for AWS CodeBuild Pipelines
Key points include understanding webhook configurations, establishing trust boundaries, and implementing least-privilege access.
https://aws.amazon.com/ru/blogs/security/implementing-defense-security-for-aws-codebuild-pipelines/
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#aws
🔶 Secure file sharing solutions in AWS: A security and cost analysis guide
Securely share sensitive data with time-limited, nonce-enhanced presigned URLs that prevent replay attacks, minimizing exposure risks through granular access controls and rigorous monitoring.
https://aws.amazon.com/ru/blogs/security/how-to-securely-transfer-files-with-presigned-urls/
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#aws
👩💻 Breaking Down Azure DevOps: Techniques for Extracting Pipeline Credentials
This article explores techniques for extracting credentials from Azure DevOps pipelines, including workload identity federation tokens and service connection secrets, while discussing potential impacts on Terraform Cloud and GitHub resources.
https://labs.reversec.com/posts/2025/07/breaking-down-azure-devops-techniques-for-extracting-pipeline-credentials
#azure
🔶 Aren't AWS Cloud Investigations the same as On-Prem? - Part 1 (AWS EC2)
Mini-series to discuss the similarities and differences of AWS Cloud vs. on-premises investigations, starting with the AWS EC2 service.
https://chesterlebron.blogspot.com/2025/07/arent-aws-cloud-investigations-same-as-on-prem-part-1.html
#aws
🔶🔷🔴 Cloud Threat Horizons Report
The Google Cloud Threat Horizons Report provides decision-makers with strategic intelligence on threats to not just Google Cloud, but all cloud service providers.
https://services.google.com/fh/files/misc/cloud_threat_horizons_report_h22025.pdf
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#aws #azure #gcp
🔴 How to enable Secure Boot for your AI workloads
Secure Boot can help protect AI from the moment GPU-accelerated workloads power up. Here's how to use it on Google Cloud.
https://cloud.google.com/blog/products/identity-security/how-to-enable-secure-boot-for-your-ai-workloads/
#gcp
👩💻 Introducing Microsoft Sentinel data lake
Sentinel data lake, rolling out in Public Preview, giving security teams a powerful, cost-effective way to unify, retain, and analyze all security data.
https://techcommunity.microsoft.com/blog/microsoft-security-blog/introducing-microsoft-sentinel-data-lake/4434280
#azure
🔴 Searching for Secrets in Public GCP Images
Truffle Security scanned 8,400+ public GCP images and did not find a single exposed secret.
https://trufflesecurity.com/blog/guest-post-gcp-cloudquarry-searching-for-secrets-in-public-gcp-images
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👩💻 I SPy: Escalating to Entra ID's Global Admin with a first-party app
Backdooring Microsoft's applications is far from over. A vulnerable, built-in SP that could have allowed escalation from Application Administrator to any hybrid tenant user, including Global Admin, was discovered.
https://securitylabs.datadoghq.com/articles/i-spy-escalating-to-entra-id-global-admin/
#azure
🔶 Enforcing Least Privilege in AWS IAM with Access Analyzer and Last Access Data
A practical guide on enforcing least privilege in AWS IAM by using IAM Access Analyzer and service Last Accessed data. Includes real workflows, auditing strategies, and automation tips.
https://thehiddenport.dev/posts/aws-enforcing-least-privilege/
#aws
🔶 iam-shrink
Make AWS IAM policies smaller by adding wildcards to actions.
https://github.com/cloud-copilot/iam-shrink
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🔶 Threat Technique Catalog for AWS
The Threat Technique Catalog for AWS describes techniques used by threat actors to take advantage of security misconfigurations or compromised credentials on the customer side ("Security in the Cloud") of the shared responsibility model.
https://aws-samples.github.io/threat-technique-catalog-for-aws/
#aws