PicketBox has been already upgraded to community version 4.1.0.Beta1 in EAP 6.4.0.DR1 (BZ#1139561) but the productized version is needed due to BZ#1142640 and BZ#1142670. Fully acked in the original component upgrade BZ#1139561.
MEAD build: https://brewweb.devel.redhat.com/buildinfo?buildID=386999 RPM6 wrapper: https://brewweb.devel.redhat.com/buildinfo?buildID=387000 RPM5 wrapper: https://brewweb.devel.redhat.com/buildinfo?buildID=387001 RPM7 wrapper: https://brewweb.devel.redhat.com/buildinfo?buildID=387004 Prod rebuild PR: https://github.com/jbossas/jboss-eap/pull/1704
Verified in 6.4.0.DR3