Security enhancements

Db2 11.5.8 provides enhanced security when establishing Transport Layer Securiity (TLS, formerly SSL) connections.

Table 1 displays a list of security enhancements in Db2 11.5.8:
Table 1. Security enhancements in 11.5.8
Enhancement Description
TLS 1.3 now supported. With the release of Db2 11.5.8, Transport Layer Security (TLS) 1.3 is now supported for secure client-server communication. For more information, see First steps in enabling TLS in Db2 servers and clients.
New MON_GET_CONNECTION(_DETAILS) metrics CONNECT_SEC_TYPE, CONNECT_CIPHER_SPEC, SSL_SRV_CERT_LABEL and SSL_SRV_CERT_FINGERPRINT New columns are now available to the MON_GET_CONNECTION(_DETAILS) table function, to provide users with SSL related information for established connections. For more information, see MON_GET_CONNECTION table function.