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Log out Account Log in Red Hat blog Blog menu Latest postsBy productRed Hat Enterprise LinuxRed Hat InsightsRed Hat OpenShiftRed Hat Ansible AutomationRed Hat OpenStack PlatformRed Hat Cloud Storage and Data ServicesAll productsBy channelRed Hat NewsRed Hat Services SpeakCloud native computingRed Hat SecurityOpen Hybrid CloudManagement and automationAll channelsChannel: Red Hat SecurityRed Hat's most recent posts about IT security, supply chain, DevSecOps and more.Subscribe to the feed Latest postsSearch this channel Search Why you should be using Multi-Category Security for your Linux containersMay 19, 2020Dan Walsh, Lukas Vrabec, Simon Sekidde, Ben BennettIn our last post, we discussed SELinux and how it can be used to improve container security. We also looked at the Multi-Level Security (MLS)…read full postSecurity flaws mitigated by compiler optimizationsMay 14, 2020Huzaifa SidhpurwalaAn optimizing compiler is one that tries to maximize some attributes of an executable program at the expense of other attributes. Most modern compilers support…read full postUnderstanding the DTLS all-zero ClientHello.random vulnerabilityMay 13, 2020Daiki UenoThis post looks at the vulnerability discovered in the Datagram Transport Layer Security (DTLS) found in GnuTLS recently…read full postHow SELinux separates containers using Multi-Level SecurityMay 12, 2020Dan Walsh, Lukas Vrabec, Simon Sekidde, Ben BennettIn the first of a four-part series, we will look at how containers can be isolated from the host system and each other…read full postHow to customize crypto policies in RHEL 8.2May 6, 2020Tomáš Mráz, Don PintoThis post explains how to customize crypto policies in Red Hat Enterprise Linux 8.2…read full postBe careful when pulling images by short nameApril 7, 2020Jason ShepherdIf you're pulling Linux container images by their "short name" you may be at risk. This post explains how to use the fully qualified name…read full postWith Kubernetes Operators comes great responsibilityMarch 30, 2020Jason ShepherdIn this post we explore safe ways to deploy Operators to Openshift 4.x using OperatorHub, OLM and scoping rules for Operators…read full postReviewing vulnerabilities in 2019: The annual Red Hat Product Security Risk ReportMarch 12, 2020Christopher RobinsonIt's time to do a quick review of vulnerabilities discovered and patched in the Red Hat product portfolio in 2019…read full postLaying a foundation for more secure computing: Red Hat Enterprise Linux and Common CriteriaMarch 11, 2020Mark ThackerRed Hat maintains our commitment to fostering secure computing with RHEL 7.6 officially entering the In Evaluation phase of Common Criteria testing as of February…read full postSecuring the deployment of OpenShift Container Platform 4March 10, 2020Jason ShepherdYou might be wondering how we ensure the integrity of bits for OpenShift Container Platform 4. In this post, we'll dive into that mechanism…read full post JOIN INLearn, attend, engage Latest news KPMG Automates, Accelerates and Enhances Artificial Intelligence Workflows with Red Hat OpenShift June 29, 2021 Red Hat Expands Workload Possibilities Across the Hybrid Cloud with Latest Version of OpenShift June 28, 2021 Red Hat Rewrites the Business Automation Playbook with End-to-End Kubernetes-Native Decision Management Capabilities June 21, 2021 Upcoming events Red Hat at AWS Summit Public Sector: D.C. May 23-25, 2022 May 23, 2022 Open Tour Silkeborg May 31, 2022 Open Tour test location May 31, 2022 Webinars Infraestructura self-healing: Acelera el camino con AIOps y Automatización May 24, 2022 How to accelerate your cloud initiatives May 24, 2022 A visual journey to reach business outcomes through culture, practices and technology May 25, 2022