The following updates has been released for Ubuntu Linux:
USN-3998-1: Evolution Data Server vulnerabilityEvolution, GnuTLS, Coresync, Libseccomp Updates for Ubuntu
USN-3999-1: GnuTLS vulnerabilities
USN-4000-1: Corosync vulnerability
USN-4001-1: libseccomp vulnerability
USN-4001-2: libseccomp vulnerability
