Updated Firefox, Go, and Linux kernel packages are available for Ubuntu Linux: [USN-6562-2] Firefox regressions [USN-6574-1] Go vulnerabilities [USN-6576-1] Linux kernel (OEM) vulnerability [USN-6577-1] Linux kernel (AWS) vulnerabilities [USN-6549-5] Linux kernel vulnerabilities [USN-6548-5] Linux kernel (IoT) vulnerabilities