We’re back after unexpectedly going AWOL last week to bring you the latest in Ubuntu Security including the recently announced Downfall and GameOver(lay) vulnerabilities, plus we look at security updates for OpenSSH and GStreamer and we detail plans for using AppArmor to restrict the use of unprivileged user namespaces as an attack vector in future Ubuntu releases.

This week we look at the recent Zenbleed vulnerability affecting some AMD processors, plus we cover security updates for the Linux kernel, a high profile OpenSSH vulnerability and finally Andrei is back with a deep dive into recent academic research around how to safeguard machine learning systems when used across distributed deployments.

This week we talk about the dual use purposes of eBPF - both for security and for exploitation, and how you can keep your systems safe, plus we cover security updates for the Linux kernel, Ruby, SciPy, YAJL, ConnMan, curl and more.

We take a sneak peek at the upcoming AppArmor 4.0 release, plus we cover vulnerabilities in AccountsService, the Linux Kernel, ReportLab, GNU Screen, containerd and more.

This week we look at the top 25 most dangerous vulnerability types, as well as the announcement of the program for LSS EU, and we cover security updates for Bind, the Linux kernel, CUPS, etcd and more.

For our 200th episode, we discuss the impact of Red Hat’s decision to stop publicly releasing the RHEL source code, plus we cover security updates for libX11, GNU SASL, QEMU, VLC, pngcheck, the Linux kernel and a whole lot more.

For our 199th episode Andrei looks at Fuzzing Configurations of Program Options plus we discuss Google’s findings on the io_uring kernel subsystem and we look at vulnerability fixes for Netatalk, Jupyter Core, Vim, SSSD, GNU binutils, GLib and more.

This week we investigate the mystery of failing GPG signatures for the 16.04 ISO images, plus we look at security updates for CUPS, Avahi, the Linux kernel, FRR, Go and more.

The venerable Ubuntu 18.04 LTS release has transitioned into ESM, plus we look at Till Kamppeter’s excellent guide on how to set up your GitHub projects to receive private vulnerability reports, and we cover the week in security updates including PostgreSQL, Jhead, the Linux kernel, Linux PTP, snapd and a whole lot more.

This week we look at some recent security developments from PyPI, the Linux Security Summit North America and the pending transition of Ubuntu 18.04 to ESM, plus we cover security updates for cups-filter, the Linux kernel, Git, runC, ncurses, cloud-init and more.