http://xacmlinfo.org/2013/06/28/how-saml2-single-logout-works/ http://xacmlinfo.org/2013/06/28/how-saml2-single-logout-work... The scenario you describe would

http://xacmlinfo.org/2013/06/28/how-saml2-single-logout-works/ http://xacmlinfo.org/2013/06/28/how-saml2-single-logout-work... The scenario you describe would be addressed by a logout request or session expiration.