Running CA Access Gateway (SPS), when this one present a SMAUTHCHAIN cookie, the cookie can be reused in other flow as well, which brings security risks.
Policy Server 12.80.800.2892;
CA Access Gateway (SPS) 12.80.800.2892.
Upgrade CA Access Gateway (SPS) to 12.8SP9 to benefit from fix DE609918.
By upgrading CA Access Gateway (SPS) to 12.8SP9, upgrade also the Policy Server, the Policy Store data definitions and the AdminUI to 12.8SP9 to keep the full support and functionality.