Introducing the Ubuntu security podcast

The Ubuntu Security Podcast is a weekly podcast covering all the latest news and developments from the Ubuntu Security team. Each week the team discuss the various security updates that have been published across the Ubuntu releases, describing the technical details of both the security vulnerabilities as well as the fixes involved. Due to the […]

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Ubuntu updates to mitigate new Microarchitectural Data Sampling (MDS) vulnerabilities

Microarchitectural Data Sampling (MDS) describes a group of vulnerabilities (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, and CVE-2019-11091) in various Intel microprocessors, which allow a malicious process to read various information from another process which is executing on the same CPU core. This occurs due to the use of various microarchitectural elements (buffers) within the CPU core. If one […]

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A guide to snap permissions and interfaces

Snap is a Linux application package management system which allow developers to easily publish self contained software packages (snaps) that work across many distributions and versions of Linux. Snaps have security at their heart, and are designed to ensure all applications support the principle of least privilege / authority. That is, each package only has […]

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