12.1—Ensure Network Infrastructure is Up-to-Date
IG1
IG2
IG3
Network
Protect
>Control Description
Ensure network infrastructure is kept up-to-date. Example implementations include running the latest stable release of software and/or using currently supported network as a service (NaaS) offerings. Review software versions monthly, or more frequently, to verify software support.
>Cross-Framework Mappings
>Relevant Technologies
Technology-specific guidance with authoritative sources and verification commands.
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