CloudSec Wine

🔶 API Keys for Bedrock: A Brief Security Overview

This new authentication method for Amazon Bedrock introduces some helpful options, but also brings challenges.

https://medium.com/@adan.alvarez/api-keys-for-bedrock-a-brief-security-overview-2133ed9a2b3f

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#aws

🔶 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

🔶 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

🔶 iam-shrink

Make AWS IAM policies smaller by adding wildcards to actions.

https://github.com/cloud-copilot/iam-shrink

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🔶 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

🔶 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/

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👩‍💻 Microsoft expands Zero Trust workshop to cover network, SecOps, and more

Microsoft announced the expansion of the Zero Trust workshop to cover the additional technical pillars of Zero Trust, assisting customers on strategies that may contribute to securing their network, infrastructure, and connecting all these elements with security operations (SecOps).

https://www.microsoft.com/en-us/security/blog/2025/07/09/microsoft-expands-zero-trust-workshop-to-cover-network-secops-and-more/

#azure

👩‍💻 eBPF-based networking & security integration with Microsoft Sentinel

This post explores the setup and configuration of Cilium and Tetragon in Azure Kubernetes Service and integrating & monitoring with Microsoft Sentinel.

https://akingscote.co.uk/posts/aks-cilium-tetragon-ebpf/

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#azure

👩‍💻 Extracting Sensitive Information from Azure Load Testing

The blog discusses techniques for extracting sensitive information from the Azure Load Testing service, which supports Managed Identities for accessing Key Vault entries.

https://www.netspi.com/blog/technical-blog/cloud-pentesting/extracting-sensitive-information-azure-load-testing/

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#azure

👩‍💻 Azure's Role Roulette: How Over-Privileged Roles and API Vulnerabilities Expose Enterprise Networks

Several Azure built-in roles are misconfigured to be over-privileged - they grant more permissions than intended by Azure.

https://www.token.security/blog/azures-role-roulette-how-over-privileged-roles-and-api-vulnerabilities-expose-enterprise-networks

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#azure

👩‍💻 When Backups Open Backdoors: Accessing Sensitive Cloud Data via «Synology Active Backup for Microsoft 365»

A leaked credential allowed anyone unauthorized access to all Microsoft tenants of organizations that use Synology's «Active Backup for Microsoft 365» (ABM).

https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/

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#azure

👩‍💻 Azure Machine Learning Escalation: When Pipelines Go Off the Rails

Orca uncovers a privilege escalation risk in Azure Machine Learning pipelines that could allow attackers to run code and access sensitive data.

https://orca.security/resources/blog/azure-machine-learning-privilege-escalation/

#azure

👩‍💻 Requesting Entra ID Tokens with Entra ID SSO Cookies

How to use a browser SSO cookie to request Entra ID OAuth tokens and enumerate a target tenant. This technique is useful when a device is not joined to an Entra ID tenant.

https://specterops.io/blog/2025/06/27/requesting-entra-id-tokens-with-entra-id-sso-cookies/

#azure

🔶🔴 gcp-oidc-aws

A Terraform module that creates a GCP Workload Identity Federation to allow AWS workloads to authenticate to GCP via a GCP Service Account, without storing service account keys.

https://github.com/marco-lancini/utils/tree/main/terraform/gcp-oidc-aws

#aws #gcp

🔶 The Future of Threat Emulation: Building AI Agents that Hunt Like Cloud Adversaries

Exploring the breakthrough potential and emerging risks of AI agents that can autonomously discover and exploit complex AWS attack chains.

https://www.offensai.com/blog/the-future-of-threat-emulation-building-ai-agents-that-hunt-like-cloud-adversaries

#aws

🔶 Sign in with your eID: Using AWS IAM Roles Anywhere with a SmartCard Reader

A fun experiment: the Belgian eID, which includes an authentication certificate, can be utilized to authenticate users without requiring extensive certificate management.

https://cloudar.be/awsblog/sign-in-with-your-eid-using-aws-iam-roles-anywhere-with-a-smartcard-reader/

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🔶 JA3 and JA4 Fingerprints in AWS WAF and Beyond

This article discusses JA3 and JA4 fingerprints, including how they can be useful across cloud services, and how to use them with AWS WAF.

https://engineering.doit.com/ja3-ja4-fingerprints-aws-waf-e2d18dca198a

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#aws