This article details a critical vulnerability discovered in Entra ID that allowed full tenant compromise through undocumented Actor tokens and a flaw in Azure AD Graph API's tenant validation. Microsoft patched it under CVE-2025-55241.
https://dirkjanm.io/obtaining-global-admin-in-every-entra-id-tenant-with-actor-tokens/
#azure
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This article details how attackers exploit Entra ID through OAuth consent injection and app backdooring, covering attack flows, MITRE ATT&CK mappings, detection strategies, and prevention methods for securing consent flows.
https://www.slashid.dev/blog/entra-app-backdooring/
#azure
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🔶🔷🔴 Comparing CSP-Managed Machine Identities
This paper compares the threat models of machine identities managed by the CloudService Providers (CSP-managed) across the three major cloud service providers, with a focus on the risks associated with impersonation and usage.
https://cdn.prod.website-files.com/64e50cbe2b6f932c04238c14/68c18f3c1a686fcdf26e81ac_V_WP_Comparing-CSP-Managed-Machine-Identities_090925_FNL%20(1).pdf
#aws #azure #gcp
This paper compares the threat models of machine identities managed by the CloudService Providers (CSP-managed) across the three major cloud service providers, with a focus on the risks associated with impersonation and usage.
https://cdn.prod.website-files.com/64e50cbe2b6f932c04238c14/68c18f3c1a686fcdf26e81ac_V_WP_Comparing-CSP-Managed-Machine-Identities_090925_FNL%20(1).pdf
#aws #azure #gcp
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🔶 Multi-Region keys: A new approach to key replication in AWS Payment Cryptography
The new Multi-Region key replication feature in Payment Cryptography enhances automatic key replication capabilities, providing improved resilience and simplified management for global payment applications.
https://aws.amazon.com/ru/blogs/security/multi-region-keys-a-new-approach-to-key-replication-in-aws-payment-cryptography/
(Use VPN to open from Russia)
#aws
The new Multi-Region key replication feature in Payment Cryptography enhances automatic key replication capabilities, providing improved resilience and simplified management for global payment applications.
https://aws.amazon.com/ru/blogs/security/multi-region-keys-a-new-approach-to-key-replication-in-aws-payment-cryptography/
(Use VPN to open from Russia)
#aws
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🔶 Automate OIDC client secret rotation with Application Load Balancer
Elastic Load Balancing simplifies authentication by offloading it to OpenID Connect (OIDC) compatible identity providers (IdPs). This lets builders focus on application logic while using robust identity management.
https://aws.amazon.com/ru/blogs/security/automate-oidc-client-secret-rotation-with-application-load-balancer/
(Use VPN to open from Russia)
#aws
Elastic Load Balancing simplifies authentication by offloading it to OpenID Connect (OIDC) compatible identity providers (IdPs). This lets builders focus on application logic while using robust identity management.
https://aws.amazon.com/ru/blogs/security/automate-oidc-client-secret-rotation-with-application-load-balancer/
(Use VPN to open from Russia)
#aws
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🔶 Adding Determinism and Safety to Uber IAM Policy Changes
Uber's production environment relies on a complex network of microservices and assets governed by IAM policies. Managing these policies effectively without disrupting production is challenging, as highlighted by an incident where an accidental IAM policy change caused Uber Eats outages. To address this, Uber introduced a Policy Simulator tool that allows policy authors to preview the impact of proposed changes in real time.
https://www.uber.com/en-GB/blog/adding-determinism-and-safety-to-uber-iam-policy-changes/
#aws
Uber's production environment relies on a complex network of microservices and assets governed by IAM policies. Managing these policies effectively without disrupting production is challenging, as highlighted by an incident where an accidental IAM policy change caused Uber Eats outages. To address this, Uber introduced a Policy Simulator tool that allows policy authors to preview the impact of proposed changes in real time.
https://www.uber.com/en-GB/blog/adding-determinism-and-safety-to-uber-iam-policy-changes/
#aws
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🔶 Introducing the AWS Infrastructure Canarytoken
This post introduces AWS Infrastructure Canarytoken, a new free tool that helps deploy decoy AWS resources (DynamoDB, S3, SSM Parameters, etc.) to detect attackers exploring compromised AWS accounts.
https://blog.thinkst.com/2025/09/introducing-the-aws-infrastructure-canarytoken.html
#aws
This post introduces AWS Infrastructure Canarytoken, a new free tool that helps deploy decoy AWS resources (DynamoDB, S3, SSM Parameters, etc.) to detect attackers exploring compromised AWS accounts.
https://blog.thinkst.com/2025/09/introducing-the-aws-infrastructure-canarytoken.html
#aws
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🔶 IMDS Abused: Hunting Rare Behaviors to Uncover Exploits
This post is about how Wiz used a data-driven methodology to uncover and stop anomalous IMDS usage, and how that approach led them to discover a zero-day vulnerability being exploited in the wild in a popular web service.
https://www.wiz.io/blog/imds-anomaly-hunting-zero-day
#aws
This post is about how Wiz used a data-driven methodology to uncover and stop anomalous IMDS usage, and how that approach led them to discover a zero-day vulnerability being exploited in the wild in a popular web service.
https://www.wiz.io/blog/imds-anomaly-hunting-zero-day
#aws
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🔴 Strengthen GCE and GKE security with new dashboards powered by Security Command Center
The GCE Security Risk Overview page now shows top security findings, vulnerability findings over time, and common vulnerabilities and exploits (CVEs) on your virtual machines.
https://cloud.google.com/blog/products/identity-security/new-gce-and-gke-dashboards-strengthen-security-posture/
#gcp
The GCE Security Risk Overview page now shows top security findings, vulnerability findings over time, and common vulnerabilities and exploits (CVEs) on your virtual machines.
https://cloud.google.com/blog/products/identity-security/new-gce-and-gke-dashboards-strengthen-security-posture/
#gcp
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🔶 How to accelerate security finding reviews using automated business context validation in AWS Security Hub
A structured workflow where security teams define acceptable compensating controls, developers implement them, and an automated system validates their effectiveness.
https://aws.amazon.com/ru/blogs/security/how-to-accelerate-security-finding-reviews-using-automated-business-context-validation-in-aws-security-hub/
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#aws
A structured workflow where security teams define acceptable compensating controls, developers implement them, and an automated system validates their effectiveness.
https://aws.amazon.com/ru/blogs/security/how-to-accelerate-security-finding-reviews-using-automated-business-context-validation-in-aws-security-hub/
(Use VPN to open from Russia)
#aws
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🔶 Build secure network architectures for generative AI applications using AWS services
Post which reviews the secure network design principles that provide a robust foundation for deploying generative AI applications on AWS while maintaining strong security controls.
https://aws.amazon.com/ru/blogs/security/build-secure-network-architectures-for-generative-ai-applications-using-aws-services/
(Use VPN to open from Russia)
#aws
Post which reviews the secure network design principles that provide a robust foundation for deploying generative AI applications on AWS while maintaining strong security controls.
https://aws.amazon.com/ru/blogs/security/build-secure-network-architectures-for-generative-ai-applications-using-aws-services/
(Use VPN to open from Russia)
#aws
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🔶 How to develop an AWS Security Hub POC
This article guides you through planning and implementing an AWS Security Hub proof of concept, covering value assessment, success criteria definition, configuration, deployment, and validation steps.
https://aws.amazon.com/ru/blogs/security/how-to-develop-an-aws-security-hub-poc/
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#aws
This article guides you through planning and implementing an AWS Security Hub proof of concept, covering value assessment, success criteria definition, configuration, deployment, and validation steps.
https://aws.amazon.com/ru/blogs/security/how-to-develop-an-aws-security-hub-poc/
(Use VPN to open from Russia)
#aws
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🔶 Billing View now supports cost management data from multiple organizations
AWS announced the general availability of new capabilities within AWS Billing and Cost Management that enable customers to manage their AWS spend across multiple organizations through a single AWS account.
https://aws.amazon.com/ru/about-aws/whats-new/2025/09/billing-view-cost-management-multiple-organizations/
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#aws
AWS announced the general availability of new capabilities within AWS Billing and Cost Management that enable customers to manage their AWS spend across multiple organizations through a single AWS account.
https://aws.amazon.com/ru/about-aws/whats-new/2025/09/billing-view-cost-management-multiple-organizations/
(Use VPN to open from Russia)
#aws
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🔶🔷🔴 tokenex
A Go library that securely exchanges identity tokens for temporary cloud credentials, with built-in support for AWS, GCP, Azure, OCI, Kubernetes, and OAuth2. You can also refer to the companion blog post.
https://github.com/riptideslabs/tokenex
#aws #azure #gcp
A Go library that securely exchanges identity tokens for temporary cloud credentials, with built-in support for AWS, GCP, Azure, OCI, Kubernetes, and OAuth2. You can also refer to the companion blog post.
https://github.com/riptideslabs/tokenex
#aws #azure #gcp
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🔷🔴 OmniProx
IP Rotation from different providers - Like FireProx but for GCP, Azure, Alibaba and CloudFlare.
https://github.com/ZephrFish/OmniProx
#azure #gcp
IP Rotation from different providers - Like FireProx but for GCP, Azure, Alibaba and CloudFlare.
https://github.com/ZephrFish/OmniProx
#azure #gcp
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🔶 Crimson Collective: A New Threat Group Observed Operating in the Cloud
Rapid7 has observed increased activity of a new threat group attacking AWS cloudenvironments, Crimson Collective, who recently claimed to have stolen private repositories from Red Hat's GitLab.
https://www.rapid7.com/blog/post/tr-crimson-collective-a-new-threat-group-observed-operating-in-the-cloud/
#aws
Rapid7 has observed increased activity of a new threat group attacking AWS cloudenvironments, Crimson Collective, who recently claimed to have stolen private repositories from Red Hat's GitLab.
https://www.rapid7.com/blog/post/tr-crimson-collective-a-new-threat-group-observed-operating-in-the-cloud/
#aws
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🔶 Do you feel in control? Analysis of AWS CloudControl API as an attack tool
Abusing AWS CloudControl API to stealthily enumerate resources, persist in accounts, and evade detection.
https://www.exaforce.com/blogs/feel-in-control-analysis-of-aws-cloudcontrol-api
#aws
Abusing AWS CloudControl API to stealthily enumerate resources, persist in accounts, and evade detection.
https://www.exaforce.com/blogs/feel-in-control-analysis-of-aws-cloudcontrol-api
#aws
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🔴 Announcing quantum-safe Key Encapsulation Mechanisms in Cloud KMS
GCP now supports post-quantum Key Encapsulation Mechanisms in Cloud KMS, in preview, enabling customers to begin migrating to a post-quantum world.
https://cloud.google.com/blog/products/identity-security/announcing-quantum-safe-key-encapsulation-mechanisms-in-cloud-kms/
#gcp
GCP now supports post-quantum Key Encapsulation Mechanisms in Cloud KMS, in preview, enabling customers to begin migrating to a post-quantum world.
https://cloud.google.com/blog/products/identity-security/announcing-quantum-safe-key-encapsulation-mechanisms-in-cloud-kms/
#gcp
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🔶 AWS IAM Identity Center now supports customer-managed KMS keys for encryption at rest
Gain control over encryption and comply with regulations using customer-managed keys for AWS IAM Identity Center's user data and passwords.
https://aws.amazon.com/ru/blogs/aws/aws-iam-identity-center-now-supports-customer-managed-kms-keys-for-encryption-at-rest/
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#aws
Gain control over encryption and comply with regulations using customer-managed keys for AWS IAM Identity Center's user data and passwords.
https://aws.amazon.com/ru/blogs/aws/aws-iam-identity-center-now-supports-customer-managed-kms-keys-for-encryption-at-rest/
(Use VPN to open from Russia)
#aws
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🔶 New AWS whitepaper: Security Overview of Amazon EKS Auto Mode
The whitepaper covers the core security principles of Amazon EKS Auto Mode, highlighting its unique approach to managing Kubernetes clusters.
https://aws.amazon.com/ru/blogs/security/new-aws-whitepaper-security-overview-of-amazon-eks-auto-mode/
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#aws
The whitepaper covers the core security principles of Amazon EKS Auto Mode, highlighting its unique approach to managing Kubernetes clusters.
https://aws.amazon.com/ru/blogs/security/new-aws-whitepaper-security-overview-of-amazon-eks-auto-mode/
(Use VPN to open from Russia)
#aws
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🔶 Rubygems.org AWS Root Access Event – September 2025
This post details a September 2025 security incident where a former RubyGems.org maintainer retained AWS root access after removal. Ruby Central discovered unauthorized access, reset credentials, and found no evidence of data compromise.
https://rubycentral.org/news/rubygems-org-aws-root-access-event-september-2025/
#aws
This post details a September 2025 security incident where a former RubyGems.org maintainer retained AWS root access after removal. Ruby Central discovered unauthorized access, reset credentials, and found no evidence of data compromise.
https://rubycentral.org/news/rubygems-org-aws-root-access-event-september-2025/
#aws
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