NY DFS 500 with 2023-11 amendments

DFS-500-2023-11

NEW YORK STATE DEPARTMENT OF FINANCIAL SERVICES SECOND AMENDMENT TO 23 NYCRR 500 CYBERSECURITY REQUIREMENTS FOR FINANCIAL SERVICES COMPANIES On November 1, 2023, DFS announced amendments to Cybersecurity Regulation, 23 NYCRR Part 500.

Showing 160 controls

500.7.a Access privileges and management

500.7.a

As part of its cybersecurity program, based on the covered entity’s risk assessment each covered entity shall:

500.7.a.1 Access privileges and management

500.7.a.1

limit user access privileges to information systems that provide access to nonpublic information to only those necessary to perform the user’s job;

500.7.a.2 Access privileges and management

500.7.a.2

limit the number of privileged accounts and limit the access functions of privileged accounts to only those necessary to perform the user’s job;

500.7.a.3 Access privileges and management

500.7.a.3

limit the use of privileged accounts to only when performing functions requiring the use of such access;

500.7.a.4 Access privileges and management

500.7.a.4

periodically, but at a minimum annually, review all user access privileges and remove or disable accounts and access that are no longer necessary;

500.7.a.5 Access privileges and management

500.7.a.5

disable or securely configure all protocols that permit remote control of devices; and

500.7.a.6 Access privileges and management

500.7.a.6

promptly terminate access following departures.

500.7.b Access privileges and management

500.7.b

To the extent passwords are employed as a method of authentication, the covered entity shall implement a written password policy that meets industry standards.

500.7.c Access privileges and management

500.7.c

Each class A company shall monitor privileged access activity and shall implement:

500.7.c.1 Access privileges and management

500.7.c.1

a privileged access management solution; and

500.7.c.2 Access privileges and management

500.7.c.2

an automated method of blocking commonly used passwords for all accounts on information systems owned or controlled by the class A company and wherever feasible for all other accounts. To the extent t...

500.8.a Application security

500.8.a

Each covered entity’s cybersecurity program shall include written procedures, guidelines and standards designed to ensure the use of secure development practices for in-house developed applications ut...

500.8.b Application security

500.8.b

All such procedures, guidelines and standards shall be reviewed, assessed and updated as necessary by the CISO (or a qualified designee) of the covered entity at least annually.

500.13.a Asset management and data retention requirements

500.13.a

As part of its cybersecurity program, each covered entity shall implement written policies and procedures designed to produce and maintain a complete, accurate and documented asset inventory of the co...

500.13.a.1 Asset management and data retention requirements

500.13.a.1

a method to track key information for each asset, including, as applicable, the following:

500.13.a.1.i Asset management and data retention requirements

500.13.a.1.i

owner;

500.13.a.1.ii Asset management and data retention requirements

500.13.a.1.ii

location;

500.13.a.1.iii Asset management and data retention requirements

500.13.a.1.iii

classification or sensitivity;

500.13.a.1.iv Asset management and data retention requirements

500.13.a.1.iv

support expiration date; and

500.13.a.1.v Asset management and data retention requirements

500.13.a.1.v

recovery time objectives; and

500.13.a.2 Asset management and data retention requirements

500.13.a.2

the frequency required to update and validate the covered entity’s asset inventory.

500.13.b Asset management and data retention requirements

500.13.b

As part of its cybersecurity program, each covered entity shall include policies and procedures for the secure disposal on a periodic basis of any nonpublic information identified in section 500.1(k)(...

500.6.a Audit trail

500.6.a

Each covered entity shall securely maintain systems that, to the extent applicable and based on its risk assessment:

500.6.a.1 Audit trail

500.6.a.1

are designed to reconstruct material financial transactions sufficient to support normal operations and obligations of the covered entity; and

500.6.a.2 Audit trail

500.6.a.2

include audit trails designed to detect and respond to cybersecurity events that have a reasonable likelihood of materially harming any material part of the normal operations of the covered entity.

500.6.b Audit trail

500.6.b

Each covered entity shall maintain records required by paragraph (a)(1) of this section for not fewer than five years and shall maintain records required by paragraph (a)(2) of this section for not fe...

500.4.a Cybersecurity governance

Chief information security officer

Each covered entity shall designate a CISO. The CISO may be employed by the covered entity, one of its affiliates or a third-party service provider. If the CISO is employed by a third-party service pr...

500.4.a.1 Cybersecurity governance

500.4.a.1

retain responsibility for compliance with this Part;

500.4.a.2 Cybersecurity governance

500.4.a.2

designate a senior member of the covered entity’s personnel responsible for direction and oversight of the third-party service provider; and

500.4.a.3 Cybersecurity governance

500.4.a.3

require the third-party service provider or affiliate to maintain a cybersecurity program that protects the covered entity in accordance with the requirements of this Part.

500.4.b Cybersecurity governance

Report

The CISO of each covered entity shall report in writing at least annually to the senior governing body on the covered entity’s cybersecurity program, including to the extent applicable:

500.4.b.1 Cybersecurity governance

500.4.b.1

the confidentiality of nonpublic information and the integrity and security of the covered entity’s information systems;

500.4.b.2 Cybersecurity governance

500.4.b.2

the covered entity’s cybersecurity policies and procedures;

500.4.b.3 Cybersecurity governance

500.4.b.3

material cybersecurity risks to the covered entity;

500.4.b.4 Cybersecurity governance

500.4.b.4

overall effectiveness of the covered entity’s cybersecurity program;

500.4.b.5 Cybersecurity governance

500.4.b.5

material cybersecurity events involving the covered entity during the time period addressed by the report; and

500.4.b.6 Cybersecurity governance

500.4.b.6

plans for remediating material inadequacies.

500.4.c Cybersecurity governance

500.4.c

The CISO shall timely report to the senior governing body or senior officer(s) on material cybersecurity issues, such as significant cybersecurity events and significant changes to the covered entity’...

500.4.d Cybersecurity governance

500.4.d

The senior governing body of the covered entity shall exercise oversight of the covered entity’s cybersecurity risk management, including by:

500.4.d.1 Cybersecurity governance

500.4.d.1

having sufficient understanding of cybersecurity-related matters to exercise such oversight, which may include the use of advisors;

500.4.d.2 Cybersecurity governance

500.4.d.2

requiring the covered entity’s executive management or its designees to develop, implement and maintain the covered entity’s cybersecurity program;

500.4.d.3 Cybersecurity governance

500.4.d.3

regularly receiving and reviewing management reports about cybersecurity matters; and

500.4.d.4 Cybersecurity governance

500.4.d.4

confirming that the covered entity’s management has allocated sufficient resources to implement and maintain an effective cybersecurity program.

500.10.a.1 Cybersecurity personnel and intelligence

500.10.a.1

utilize qualified cybersecurity personnel of the covered entity, an affiliate or a third- party service provider sufficient to manage the covered entity’s cybersecurity risks and to perform or oversee...

500.10.a.2 Cybersecurity personnel and intelligence

500.10.a.2

provide cybersecurity personnel with cybersecurity updates and training sufficient to address relevant cybersecurity risks; and

500.10.a.3 Cybersecurity personnel and intelligence

500.10.a.3

verify that key cybersecurity personnel take steps to maintain current knowledge of changing cybersecurity threats and countermeasures.

500.10.b Cybersecurity personnel and intelligence

500.10.b

A covered entity may choose to utilize an affiliate or qualified third-party service provider to assist in complying with the requirements set forth in this Part, subject to the requirements set forth...

500.3.a Cybersecurity policy

500.3.a

information security;

500.3.b Cybersecurity policy

500.3.b

data governance, classification and retention;

500.3.c Cybersecurity policy

500.3.c

asset inventory, device management and end of life management;

500.3.d Cybersecurity policy

500.3.d

access controls, including remote access and identity management;

500.3.e Cybersecurity policy

500.3.e

business continuity and disaster recovery planning and resources;

500.3.f Cybersecurity policy

500.3.f

systems operations and availability concerns;

500.3.g Cybersecurity policy

500.3.g

systems and network security and monitoring;

500.3.h Cybersecurity policy

500.3.h

security awareness and training;

500.3.i Cybersecurity policy

500.3.i

systems and application security and development and quality assurance;

500.3.j Cybersecurity policy

500.3.j

physical security and environmental controls;

500.3.k Cybersecurity policy

500.3.k

customer data privacy;

500.3.l Cybersecurity policy

500.3.l

vendor and third-party service provider management;

500.3.m Cybersecurity policy

500.3.m

risk assessment;

500.3.n Cybersecurity policy

500.3.n

incident response and notification; and

500.3.o Cybersecurity policy

500.3.o

vulnerability management.

500.2.a Cybersecurity program

500.2.a

Each covered entity shall maintain a cybersecurity program designed to protect the confidentiality, integrity and availability of the covered entity’s information systems and nonpublic information sto...

500.2.b Cybersecurity program

500.2.b

The cybersecurity program shall be based on the covered entity’s risk assessment and designed to perform the following core cybersecurity functions:

500.2.b.1 Cybersecurity program

500.2.b.1

identify and assess internal and external cybersecurity risks that may threaten the security or integrity of nonpublic information stored on the covered entity’s information systems;

500.2.b.2 Cybersecurity program

500.2.b.2

use defensive infrastructure and the implementation of policies and procedures to protect the covered entity’s information systems, and the nonpublic information stored on those information systems, f...

500.2.b.3 Cybersecurity program

500.2.b.3

detect cybersecurity events;

500.2.b.4 Cybersecurity program

500.2.b.4

respond to identified or detected cybersecurity events to mitigate any negative effects;

500.2.b.5 Cybersecurity program

500.2.b.5

recover from cybersecurity events and restore normal operations and services; and

500.2.b.6 Cybersecurity program

500.2.b.6

fulfill applicable regulatory reporting obligations.

500.2.c Cybersecurity program

500.2.c

Each class A company shall design and conduct independent audits of its cybersecurity program based on its risk assessment.

500.2.d Cybersecurity program

500.2.d

A covered entity may meet the requirement(s) of this Part by adopting the relevant and applicable provisions of a cybersecurity program maintained by an affiliate, provided that such provisions satisf...

500.2.e Cybersecurity program

500.2.e

All documentation and information relevant to the covered entity’s cybersecurity program, including the relevant and applicable provisions of a cybersecurity program maintained by an affiliate and ado...

500.15.a Encryption of nonpublic information

500.15.a

As part of its cybersecurity program, each covered entity shall implement a written policy requiring encryption that meets industry standards, to protect nonpublic information held or transmitted by t...

500.15.b Encryption of nonpublic information

500.15.b

To the extent a covered entity determines that encryption of nonpublic information at rest is infeasible, the covered entity may instead secure such nonpublic information using effective alternative c...

500.19.a Exemptions

Limited exemption

Each covered entity with: (1) fewer than 20 employees and independent contractors of the covered entity and its affiliates; (2) less than $7,500,000 in gross annual revenue in each of the last three f...

500.19.b Exemptions

500.19.b

An employee, agent, wholly owned subsidiary, representative or designee of a covered entity, who is itself a covered entity, is exempt from this Part and need not develop its own cybersecurity program...

500.19.c Exemptions

500.19.c

A covered entity that does not directly or indirectly operate, maintain, utilize or control any information systems, and that does not, and is not required to, directly or indirectly control, own, acc...

500.19.d Exemptions

500.19.d

A covered entity under article 70 of the Insurance Law that does not and is not required to directly or indirectly control, own, access, generate, receive or possess nonpublic information other than i...

500.19.e Exemptions

500.19.e

An individual insurance broker subject to Insurance Law section 2104 who qualifies for the exemption pursuant to subdivision 500.19(c) of this Part and has not, for any compensation, commission or oth...

500.19.f Exemptions

500.19.f

A covered entity that qualifies for any of the above exemptions pursuant to this section shall file electronically a Notice of Exemption in the form set forth on the department’s website within 30 day...

500.19.g Exemptions

500.19.g

The following persons are exempt from the requirements of this Part, provided such persons do not otherwise qualify as a covered entity for purposes of this Part: persons subject to Insurance Law sect...

500.19.h Exemptions

500.19.h

In the event that a covered entity ceases to qualify for an exemption, such covered entity shall have 180 days from the date that it ceases to so qualify to comply with all applicable requirements of...

500.24.a Exemptions from electronic filing and submission requirements

500.24.a

A filer required to make an electronic filing or a submission pursuant to this Part may apply to the superintendent for an exemption from the requirement that the filing or submission be electronic by...

500.24.b.1 Exemptions from electronic filing and submission requirements

500.24.b.1

set forth the filer’s DFS license number, NAIC number, Nationwide Multistate Licensing System number or institution number;

500.24.b.2 Exemptions from electronic filing and submission requirements

500.24.b.2

identify the specific filing or submission for which the filer is applying for the exemption;

500.24.b.3 Exemptions from electronic filing and submission requirements

500.24.b.3

specify whether the filer is making the request for an exemption based upon undue hardship, impracticability or good cause, and set forth a detailed explanation as to the reason that the superintenden...

500.24.b.4 Exemptions from electronic filing and submission requirements

500.24.b.4

specify whether the request for an exemption extends to future filings or submissions, in addition to the specific filing or submission identified in paragraph (2) of this subdivision.

500.24.c Exemptions from electronic filing and submission requirements

500.24.c

The filer requesting an exemption shall submit, upon the superintendent’s request, any additional information necessary for the superintendent to evaluate the filer’s request for an exemption.

500.24.d Exemptions from electronic filing and submission requirements

500.24.d

The filer shall be exempt from the electronic filing or submission requirement upon the superintendent’s written determination so exempting the filer, where the determination specifies the basis upon...

500.24.e Exemptions from electronic filing and submission requirements

500.24.e

If the superintendent approves a filer’s request for an exemption from the electronic filing or submission requirement, then the filer shall make a filing or submission in a form and manner acceptable...

500.16.a Incident response and business continuity management

500.16.a

As part of its cybersecurity program, each covered entity shall establish written plans that contain proactive measures to investigate and mitigate cybersecurity events and to ensure operational resil...

500.16.a.1 Incident response and business continuity management

Incident response plan

Incident response plans shall be reasonably designed to enable prompt response to, and recovery from, any cybersecurity event materially affecting the confidentiality, integrity or availability of the...

500.16.a.1.i Incident response and business continuity management

500.16.a.1.i

the goals of the incident response plan;

500.16.a.1.ii Incident response and business continuity management

500.16.a.1.ii

the internal processes for responding to a cybersecurity event;

500.16.a.1.iii Incident response and business continuity management

500.16.a.1.iii

the definition of clear roles, responsibilities and levels of decision-making authority;

500.16.a.1.iv Incident response and business continuity management

500.16.a.1.iv

external and internal communications and information sharing;

500.16.a.1.ix Incident response and business continuity management

500.16.a.1.ix

updating of incident response plans as necessary.

500.16.a.1.v Incident response and business continuity management

500.16.a.1.v

identification of requirements for the remediation of any identified weaknesses in information systems and associated controls;

500.16.a.1.vi Incident response and business continuity management

500.16.a.1.vi

documentation and reporting regarding cybersecurity events and related incident response activities;

500.16.a.1.vii Incident response and business continuity management

500.16.a.1.vii

recovery from backups;

500.16.a.1.viii Incident response and business continuity management

500.16.a.1.viii

preparation of root cause analysis that describes how and why the event occurred, what business impact it had, and what will be done to prevent reoccurrence; and

500.16.a.2 Incident response and business continuity management

Business continuity and disaster recovery (BCDR) plan

BCDR plans shall be reasonably designed to ensure the availability and functionality of the covered entity’s information systems and material services and protect the covered entity’s personnel, asset...

500.16.a.2.i Incident response and business continuity management

500.16.a.2.i

identify documents, data, facilities, infrastructure, services, personnel and competencies essential to the continued operations of the covered entity’s business;

500.16.a.2.ii Incident response and business continuity management

500.16.a.2.ii

identify the supervisory personnel responsible for implementing each aspect of the BCDR plan;

500.16.a.2.iii Incident response and business continuity management

500.16.a.2.iii

include a plan to communicate with essential persons in the event of a cybersecurity-related disruption to the operations of the covered entity, including employees, counterparties, regulatory authori...

500.16.a.2.iv Incident response and business continuity management

500.16.a.2.iv

include procedures for the timely recovery of critical data and information systems and to resume operations as soon as reasonably possible following a cybersecurity-related disruption to normal busin...

500.16.a.2.v Incident response and business continuity management

500.16.a.2.v

include procedures for backing up or copying, with sufficient frequency, information essential to the operations of the covered entity and storing such information offsite; and

500.16.a.2.vi Incident response and business continuity management

500.16.a.2.vi

identify third parties that are necessary to the continued operations of the covered entity’s information systems.

500.16.b Incident response and business continuity management

500.16.b

Each covered entity shall ensure that current copies of the plans or relevant portions therein are distributed or are otherwise accessible, including during a cybersecurity event, to all employees nec...

500.16.c Incident response and business continuity management

500.16.c

Each covered entity shall provide relevant training to all employees responsible for implementing the plans regarding their roles and responsibilities.

500.16.d Incident response and business continuity management

500.16.d

Each covered entity shall periodically, but at a minimum annually, test its:

500.16.d.1 Incident response and business continuity management

500.16.d.1

incident response and BCDR plans with all staff and management critical to the response, and shall revise the plan as necessary; and

500.16.d.2 Incident response and business continuity management

500.16.d.2

ability to restore its critical data and information systems from backups.

500.16.e Incident response and business continuity management

500.16.e

Each covered entity shall maintain backups necessary to restore material operations. The backups shall be adequately protected from unauthorized alterations or destruction.

500.14.a.1 Monitoring and training

500.14.a.1

implement risk-based policies, procedures and controls designed to monitor the activity of authorized users and detect unauthorized access or use of, or tampering with, nonpublic information by such a...

500.14.a.2 Monitoring and training

500.14.a.2

implement risk-based controls designed to protect against malicious code, including those that monitor and filter web traffic and electronic mail to block malicious content; and

500.14.a.3 Monitoring and training

500.14.a.3

provide periodic, but at a minimum annual, cybersecurity awareness training that includes social engineering for all personnel that is updated to reflect risks identified by the covered entity in its...

500.14.b Monitoring and training

500.14.b

Each class A company shall implement, unless the CISO has approved in writing the use of reasonably equivalent or more secure compensating controls:

500.14.b.1 Monitoring and training

500.14.b.1

an endpoint detection and response solution to monitor anomalous activity, including but not limited to lateral movement; and

500.14.b.2 Monitoring and training

500.14.b.2

a solution that centralizes logging and security event alerting.

500.12.a Multi-factor authentication

500.12.a

Multi-factor authentication shall be utilized for any individual accessing any information systems of a covered entity, unless the covered entity qualifies for a limited exemption pursuant to section...

500.12.a.1 Multi-factor authentication

500.12.a.1

remote access to the covered entity’s information systems;

500.12.a.2 Multi-factor authentication

500.12.a.2

remote access to third-party applications, including but not limited to those that are cloud based, from which nonpublic information is accessible; and

500.12.a.3 Multi-factor authentication

500.12.a.3

all privileged accounts other than service accounts that prohibit interactive login.

500.12.b Multi-factor authentication

500.12.b

If the covered entity has a CISO, the CISO may approve in writing the use of reasonably equivalent or more secure compensating controls. Such controls shall be reviewed periodically, but at a minimum...

500.17.a.1 Notices to superintendent

500.17.a.1

Each covered entity shall notify the superintendent electronically in the form set forth on the department’s website as promptly as possible but in no event later than 72 hours after determining that...

500.17.a.2 Notices to superintendent

500.17.a.2

Each covered entity shall promptly provide to the superintendent any information requested regarding such incident. Covered entities shall have a continuing obligation to update the superintendent wit...

500.17.b.1 Notices to superintendent

500.17.b.1

Annually each covered entity shall submit to the superintendent electronically by April 15 either:

500.17.b.1.i Notices to superintendent

500.17.b.1.i

a written certification that:

500.17.b.1.i.a Notices to superintendent

500.17.b.1.i.a

certifies that the covered entity materially complied with the requirements set forth in this Part during the prior calendar year; and

500.17.b.1.i.b Notices to superintendent

500.17.b.1.i.b

shall be based upon data and documentation sufficient to accurately determine and demonstrate such material compliance, including, to the extent necessary, documentation of officers, employees, repres...

500.17.b.1.ii Notices to superintendent

500.17.b.1.ii

a written acknowledgment that:

500.17.b.1.ii.a Notices to superintendent

500.17.b.1.ii.a

acknowledges that, for the prior calendar year, the covered entity did not materially comply with all the requirements of this Part;

500.17.b.1.ii.b Notices to superintendent

500.17.b.1.ii.b

identifies all sections of this Part that the entity has not materially complied with and describes the nature and extent of such noncompliance; and

500.17.b.1.ii.c Notices to superintendent

500.17.b.1.ii.c

provides a remediation timeline or confirmation that remediation has been completed.

500.17.b.2 Notices to superintendent

500.17.b.2

Such certification or acknowledgment shall be submitted electronically in the form set forth on the department’s website and shall be signed by the covered entity’s highest-ranking executive and its C...

500.17.b.3 Notices to superintendent

500.17.b.3

Each covered entity shall maintain for examination and inspection by the department upon request all records, schedules and other documentation and data supporting the certification or acknowledgment...

500.17.c Notices to superintendent

Notice and explanation of extortion payment

Each covered entity, in the event of an extortion payment made in connection with a cybersecurity event involving the covered entity, shall provide the superintendent electronically, in the form set f...

500.17.c.1 Notices to superintendent

500.17.c.1

within 24 hours of the extortion payment, notice of the payment; and

500.17.c.2 Notices to superintendent

500.17.c.2

within 30 days of the extortion payment, a written description of the reasons payment was necessary, a description of alternatives to payment considered, all diligence performed to find alternatives t...

500.9.a Risk assessment

500.9.a

Each covered entity shall conduct a periodic risk assessment of the covered entity’s information systems sufficient to inform the design of the cybersecurity program as required by this Part. Such ris...

500.9.b Risk assessment

500.9.b

The risk assessment shall be carried out in accordance with written policies and procedures and shall be documented. Such policies and procedures shall include:

500.9.b.1 Risk assessment

500.9.b.1

criteria for the evaluation and categorization of identified cybersecurity risks or threats facing the covered entity;

500.9.b.2 Risk assessment

500.9.b.2

criteria for the assessment of the confidentiality, integrity, security and availability of the covered entity’s information systems and nonpublic information, including the adequacy of existing contr...

500.9.b.3 Risk assessment

500.9.b.3

requirements describing how identified risks will be mitigated or accepted based on the risk assessment and how the cybersecurity program will address the risks.

500.11.a Third-party service provider security policy

500.11.a

Each covered entity shall implement written policies and procedures designed to ensure the security of information systems and nonpublic information that are accessible to, or held by, third-party ser...

500.11.a.1 Third-party service provider security policy

500.11.a.1

the identification and risk assessment of third-party service providers;

500.11.a.2 Third-party service provider security policy

500.11.a.2

minimum cybersecurity practices required to be met by such third-party service providers in order for them to do business with the covered entity;

500.11.a.3 Third-party service provider security policy

500.11.a.3

due diligence processes used to evaluate the adequacy of cybersecurity practices of such third-party service providers; and

500.11.a.4 Third-party service provider security policy

500.11.a.4

periodic assessment of such third-party service providers based on the risk they present and the continued adequacy of their cybersecurity practices.

500.11.b Third-party service provider security policy

500.11.b

Such policies and procedures shall include relevant guidelines for due diligence and/or contractual protections relating to third-party service providers including to the extent applicable guidelines...

500.11.b.1 Third-party service provider security policy

500.11.b.1

the third-party service provider’s policies and procedures for access controls, including its use of multi-factor authentication as required by section 500.12 of this Part, to limit access to relevant...

500.11.b.2 Third-party service provider security policy

500.11.b.2

the third-party service provider’s policies and procedures for use of encryption as required by section 500.15 of this Part to protect nonpublic information in transit and at rest;

500.11.b.3 Third-party service provider security policy

500.11.b.3

notice to be provided to the covered entity in the event of a cybersecurity event directly impacting the covered entity’s information systems or the covered entity’s nonpublic information being held b...

500.11.b.4 Third-party service provider security policy

500.11.b.4

representations and warranties addressing the third-party service provider’s cybersecurity policies and procedures that relate to the security of the covered entity’s information systems or nonpublic...

500.5.a.1 Vulnerability management

500.5.a.1

penetration testing of their information systems from both inside and outside the information systems’ boundaries by a qualified internal or external party at least annually; and

500.5.a.2 Vulnerability management

500.5.a.2

automated scans of information systems, and a manual review of systems not covered by such scans, for the purpose of discovering, analyzing and reporting vulnerabilities at a frequency determined by t...

500.5.b Vulnerability management

500.5.b

are promptly informed of new security vulnerabilities by having a monitoring process in place; and

500.5.c Vulnerability management

500.5.c

timely remediate vulnerabilities, giving priority to vulnerabilities based on the risk they pose to the covered entity.