Understanding NY DFS 2025 Cloud Identity Security Requirements

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The New York Department of Financial Services (NY DFS) has updated its Cybersecurity Regulation (23 NYCRR 500), with new identity-related requirements taking effect on May 1, 2025. These updates are designed to strengthen how financial institutions manage user access in modern, cloud-first environments. 

This regulation pushes for tighter control over who can access systems, what they can do with that access, and how that access is managed. The changes impact all covered entities unless they qualify for a full exemption. 

Below we align the requirements for organizations who must prepare to implement enhanced access controls to limit user privileges in the cloud.

What to know about NY DFS 2025 for Cloud IAM

The amended regulation introduces a set of identity and access management (IAM) requirements that aim to minimize unauthorized access, reduce risk exposure, and enforce accountability in the cloud. 

Over 90% of cloud identities in a typical financial services environment are over-permissioned, meaning they have access to more resources than necessary for their job function, posing significant risk.

Key elements include:

  • Limiting access rights to the minimum necessary for users to perform their roles.

  • Regular access reviews of permissions to remove outdated or excessive access.

  • Automating provisioning and deprovisioning to promptly terminate access when an employee or contractor leaves the organization.

  • Disabling remote access protocols that could be exploited.

  • Enforcing secure authentication practices, including MFA and strong password policies.

These critical issues are not just technical problems—they are also compliance and risk liabilities. 

How to Prepare: A Phased Approach

To comply with these new rules and reduce risk, financial institutions should take a structured, phased approach:

1. Gain Visibility

Start by identifying all users, roles, service accounts, and permissions across your cloud environments, and map all human and non-human identities. Visibility will also help detect shadow accounts and third-party access.

2. Reduce Permissions 

Reduce permissions sprawl including unused access and excessive privileges. Apply least privilege principles and continuously monitor for drift.

3. Implement Just-in-Time (JIT) Access

Grant privileged access only when needed, with auto-expiration to provide temporary, time-bound access. This limits risk exposure without slowing down operations.

4. Enforce Identity Governance

Automate access reviews, certifications, and policy enforcement using identity governance tools. Define clear ownership of access decisions and ensure accountability.

5. Strengthen Authentication

Enforce MFA everywhere, especially for privileged and remote access. Consider moving toward passwordless solutions for higher assurance.

Moving forward on NY DFS 2025

The upcoming NY DFS 2025 requirements highlight the need for a more mature, security-first approach to identity in the cloud to ensure financial institutions tightly control and monitor user access to sensitive systems. By enforcing stricter identity and access management practices, the regulation aims to reduce the risk of unauthorized access, data breaches, and operational vulnerabilities.

Andromeda Security helps financial institutions meet your identity security goals and move closer to zero trust principles. Our comprehensive solution leverages AI and your identity data to provide real-time context, behavioral analytics, and risk signals to deliver comprehensive visibility and actionable operational insights, automated anomaly remediation, dynamic permission rightsizing, contextual JIT, and streamlined user access reviews.

The New York Department of Financial Services (NY DFS) has updated its Cybersecurity Regulation (23 NYCRR 500), with new identity-related requirements taking effect on May 1, 2025. These updates are designed to strengthen how financial institutions manage user access in modern, cloud-first environments. 

This regulation pushes for tighter control over who can access systems, what they can do with that access, and how that access is managed. The changes impact all covered entities unless they qualify for a full exemption. 

Below we align the requirements for organizations who must prepare to implement enhanced access controls to limit user privileges in the cloud.

What to know about NY DFS 2025 for Cloud IAM

The amended regulation introduces a set of identity and access management (IAM) requirements that aim to minimize unauthorized access, reduce risk exposure, and enforce accountability in the cloud. 

Over 90% of cloud identities in a typical financial services environment are over-permissioned, meaning they have access to more resources than necessary for their job function, posing significant risk.

Key elements include:

  • Limiting access rights to the minimum necessary for users to perform their roles.

  • Regular access reviews of permissions to remove outdated or excessive access.

  • Automating provisioning and deprovisioning to promptly terminate access when an employee or contractor leaves the organization.

  • Disabling remote access protocols that could be exploited.

  • Enforcing secure authentication practices, including MFA and strong password policies.

These critical issues are not just technical problems—they are also compliance and risk liabilities. 

How to Prepare: A Phased Approach

To comply with these new rules and reduce risk, financial institutions should take a structured, phased approach:

1. Gain Visibility

Start by identifying all users, roles, service accounts, and permissions across your cloud environments, and map all human and non-human identities. Visibility will also help detect shadow accounts and third-party access.

2. Reduce Permissions 

Reduce permissions sprawl including unused access and excessive privileges. Apply least privilege principles and continuously monitor for drift.

3. Implement Just-in-Time (JIT) Access

Grant privileged access only when needed, with auto-expiration to provide temporary, time-bound access. This limits risk exposure without slowing down operations.

4. Enforce Identity Governance

Automate access reviews, certifications, and policy enforcement using identity governance tools. Define clear ownership of access decisions and ensure accountability.

5. Strengthen Authentication

Enforce MFA everywhere, especially for privileged and remote access. Consider moving toward passwordless solutions for higher assurance.

Moving forward on NY DFS 2025

The upcoming NY DFS 2025 requirements highlight the need for a more mature, security-first approach to identity in the cloud to ensure financial institutions tightly control and monitor user access to sensitive systems. By enforcing stricter identity and access management practices, the regulation aims to reduce the risk of unauthorized access, data breaches, and operational vulnerabilities.

Andromeda Security helps financial institutions meet your identity security goals and move closer to zero trust principles. Our comprehensive solution leverages AI and your identity data to provide real-time context, behavioral analytics, and risk signals to deliver comprehensive visibility and actionable operational insights, automated anomaly remediation, dynamic permission rightsizing, contextual JIT, and streamlined user access reviews.