CR1 release will contain JBEAP-12532 which affects Configuration Guide.
wildfly-security-manager_3_0.xml schema will be removed.

Configuration Guide
A. Reference Material
A.31. Security Manager Subsystem Attributes

See the schema definition file located at EAP_HOME/docs/schema/wildfly-security-manager_3_0.xsd

Please change it to:

See the schema definition file located at EAP_HOME/docs/schema/wildfly-security-manager_1_0.xsd

Please check other places as well