========================================================================== Ubuntu Security Notice USN-5761-1 December 05, 2022 ca-certificates update ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: A distrusted certificate authority has been removed from ca-certificates. Software Description: - ca-certificates: Common CA certificates Details: Due to security concerns, the TrustCor certificate authority has been marked as distrusted in Mozilla's root store. This update removes the TrustCor CA certificates from the ca-certificates package. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: ca-certificates 20211016ubuntu0.22.10.1 Ubuntu 22.04 LTS: ca-certificates 20211016ubuntu0.22.04.1 Ubuntu 20.04 LTS: ca-certificates 20211016ubuntu0.20.04.1 Ubuntu 18.04 LTS: ca-certificates 20211016ubuntu0.18.04.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5761-1 https://launchpad.net/bugs/1998785 Package Information: https://launchpad.net/ubuntu/+source/ca-certificates/20211016ubuntu0.22.10.1 https://launchpad.net/ubuntu/+source/ca-certificates/20211016ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/ca-certificates/20211016ubuntu0.20.04.1 https://launchpad.net/ubuntu/+source/ca-certificates/20211016ubuntu0.18.04.1