ISO 31000:2018 6.5.4: Roles and functions are separated between production and pre-production environments to provide accountability such that only reviewed and approved changes are deployed

Roles and functions are separated between production and pre-production environments to provide accountability such that only reviewed and approved changes are deployed

Other controls in Process

6.3.1 Security vulnerabilities are identified and managed as follows: • New security vulnerabilities are identified using industry-recognized sources for security vulnerability information, including alerts from international and national computer emergency response teams (CERTs). • Vulnerabilities
6.3.2 An inventory of bespoke and custom software, and third-party software components incorporated into bespoke and custom software is maintained to facilitate vulnerability and patch management
6.3.3 All system components are protected from known vulnerabilities by installing applicable security patches/updates as follows: • Patches/updates for critical vulnerabilities (identified according to the risk ranking process at Requirement 6.3.1) are installed within one
6.4.3 All payment page scripts that are loaded and executed in the consumer's browser are managed as follows: • A method is implemented to confirm that each script is authorized. • A method is implemented
6.4.4 Risk evaluation
6.5.1 Changes to all system components in the production environment are made according to established procedures that include: • Reason for, and description of, the change. • Documentation of security impact. • Documented change approval
6.5.2 Upon completion of a significant change, all applicable PCI DSS requirements are confirmed to be in place on all new or changed systems and networks, and documentation is updated as applicable
6.5.3 Pre-production environments are separated from production environments and the separation is enforced with access controls

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