Together with the UAF 1.0 profile specification release, the following changes were implemented:

UAF 1.0 betaUAF 1.0
Old matrixClient / SupplierNew matrixClient / Supplier
Security Affect Traceability [Deprecated]Risk / Asset RoleRisks to Assets MappingRisk / Asset
Security Mitigation Traceability [Deprecated]Asset Role / RiskSecurity Controls to Risks MappingSecurity Control / Risk

The old matrices are not migrated, although they are left in the model. To continue modeling the Security Traceability matrices, please create the new ones.