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/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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79

Qubes OS 4.2.0: Performance Enhancements and Security Upgrades

Qubes OS is an open-source project that can be run as a desktop, server, or appliance. It's designed to be secure, but it also allows you to use it however you'd like. . The newest version of Qubes, Qubes 4.2.0, comes with a revamped user interface and a new kernel that brings performance optimizations and hardware support improvements. It also features many security enhancements, including better hardening against Spectre attacks and improved container isolation between virtual machines (VMs). Moreover, a new Release Signing Key (RSK) has been introduced to enhance security for Qubes OS 4.2 further. This change is part of a strategy to isolate the build processes of different Qubes OS versions. As a Qubes user, I found the article linked below helpful in understanding exactly what's new in this exciting release, and I wanted to share it with you. Which change are you most excited about? Reach out to me on X @lnxsec - I'd love to hear! . Qubes OS 4.2.0 introduces advanced security features with RSK, improved isolation of containers, and a series of optimizations for better performance.. Qubes OS, Security Enhancements, Performance Improvements, Open Source Security, Container Management. . LinuxSecurity.com Team

Calendar 2 Dec 19, 2023 User Avatar LinuxSecurity.com Team Security Projects
212

Azure Kubernetes Service Secures Multi-Tenant Workloads

Last week Microsoft launched a new feature that lets customers run modern applications on Azure Kubernetes Service (AKS) in an isolated and secure form. Initially announced at the last KubeCon, the feature is currently available in public preview. . Kubernetes has become the gold standard for running modern applications in the cloud. However, one of the key challenges is the lack of multi-tenancy features, making it hard for SaaS applications and enterprise workloads requiring strict isolation. Infrastructure architectures recommend deploying Kubernetes applications in dedicated namespaces and applying role-based access control to add a layer of security. But this approach becomes complex and turns into an administrative nightmare. The other option is to provision a dedicated cluster per workload is not a cost-effective solution. Modern applications designed as microservices and packaged as containers share the same underlying operating system. Technically, each container maps to an operating system process on the host with almost no strict isolation between containers belonging to different workloads. One mechanism is to run one container per host, but it is not technically and financially viable to run one container per host - physical or virtual. . Kubernetes revolutionized application orchestration, yet it encounters hurdles regarding resource sharing and security between users.. Azure Kubernetes Service, secure workloads, multi-tenant applications. . Brittany Day

Calendar 2 Feb 28, 2023 User Avatar Brittany Day Cloud Security
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Community Poll

What got you started with Linux?

No answer selected. Please try again.
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/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
150
radio
0
[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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