SEI News | Nonehttp://www.sei.cmu.edu/feeds/topic/cybersecurity-maturity-model-certification-cmmc/atom/2025-09-15T00:00:00-04:00Updates on changes and additions to SEI News for posts matching: Cybersecurity Maturity Model Certification (CMMC)Cybersecurity Maturity Model Certification Rule Finalized for Defense Industrial Base2025-09-15T00:00:00-04:002025-09-15T00:00:00-04:00Software Engineering Institute Public Relationshttps://www.sei.cmu.edu/news/cybersecurity-maturity-model-certification-rule-finalized-for-defense-industrial-base/?utm_source=news&utm_medium=rss&utm_campaign=my_site_updatesBeginning November 10, defense contracts may require assessments under the CMMC program, which the SEI co-created, but implementation will be phased.