containers

DockSec: Open-source AI-powered Docker security scanner

DockSec: Open-source AI-powered Docker security scanner 2026-06-08 at 13:09 By Mirko Zorz DockSec is an OWASP Incubator Project that combines three container security scanners with a language-model layer for explanation and remediation. Created by Advait Patel, the Python tool runs Trivy, Hadolint, and Docker Scout against a developer’s Dockerfile and image, correlates the findings, returns […]

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Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300)

Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300) 2026-05-14 at 17:34 By Zeljka Zorz Researchers have found and disclosed yet another local privilege escalation (LPE) vulnerability in the Linux kernel: CVE-2026-46300, aka “Fragnesia”. The flaw is in the same class of vulnerabilities as the recently disclosed Dirty Frag bug(s). Like

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Fedora Hummingbird brings the container security model to a Linux host OS

Fedora Hummingbird brings the container security model to a Linux host OS 2026-05-13 at 02:05 By Anamarija Pogorelec Container image security pipelines have spent the past several years pushing toward minimal footprints, hermetic builds, and continuous CVE remediation. The Fedora Project is now applying that same approach to the host operating system. At Red Hat

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Nine-year-old Linux kernel flaw enables reliable local privilege escalation (CVE-2026-31431)

Nine-year-old Linux kernel flaw enables reliable local privilege escalation (CVE-2026-31431) 2026-04-30 at 15:31 By Zeljka Zorz Security researchers at Theori have disclosed a high-severity local privilege escalation (LPE) vulnerability (CVE-2026-31431) in the Linux kernel. The flaw, nicknamed “Copy Fail”, has affected virtually every major Linux distribution shipped since 2017, and a working proof-of-concept (PoC) exploit

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NVIDIA puts GPU orchestration in community hands

NVIDIA puts GPU orchestration in community hands 2026-03-24 at 14:02 By Mirko Zorz GPU-accelerated AI workloads now run on Kubernetes in the large majority of enterprise environments. Managing those workloads at scale has required specialized tooling that, until now, remained under vendor control. NVIDIA moved to change that at KubeCon Europe in Amsterdam this week,

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StackRox: Open-source Kubernetes security platform

StackRox: Open-source Kubernetes security platform 2026-01-08 at 08:31 By Anamarija Pogorelec Security teams spend a lot of time stitching together checks across container images, running workloads, and deployment pipelines. The work often happens under time pressure, with engineers trying to keep clusters stable while meeting internal policy requirements. The StackRox open source project sits in

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Docker makes hardened images free open and transparent for everyone

Docker makes hardened images free open and transparent for everyone 2025-12-22 at 15:09 By Sinisa Markovic Docker has made its open source Docker Hardened Images project available at no cost for every developer and organization. The catalog contains more than 1,000 container images built on open source distributions such as Debian and Alpine and is

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Behind the code: How developers work in 2025

Behind the code: How developers work in 2025 2025-07-11 at 13:01 By Anamarija Pogorelec How are developers working in 2025? Docker surveyed over 4,500 people to find out, and the answers are a mix of progress and ongoing pain points. AI is gaining ground but still unevenly used. Security is now baked into everyday workflows.

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Kernel-level container insights: Utilizing eBPF with Cilium, Tetragon, and SBOMs for security

Kernel-level container insights: Utilizing eBPF with Cilium, Tetragon, and SBOMs for security 2025-06-18 at 09:02 By Help Net Security As applications become more distributed, traditional monitoring and security tools are failing to keep pace. This article explores how eBPF, when utilized by the graduated CNCF Cilium and its sub-project Tetragon, combined with Software Bills of

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Containers are just processes: The illusion of namespace security

Containers are just processes: The illusion of namespace security 2025-05-20 at 08:31 By Help Net Security In the early days of commercial open source, major vendors cast doubt on its security, claiming transparency was a flaw. In fact, that openness fueled strong communities and faster security improvements, making OSS often more secure than proprietary code.

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Chainguard Raises Hefty $356M Series D at $3.5 Billion Valuation

Chainguard Raises Hefty $356M Series D at $3.5 Billion Valuation 2025-04-23 at 17:20 By Ryan Naraine The cash infusion brings Chainguard’s total funding to about $612 million since launching in 2021 and prices the company at $3.5 billion. The post Chainguard Raises Hefty $356M Series D at $3.5 Billion Valuation appeared first on SecurityWeek. This

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Ingress-nginx vulnerabilities can lead to Kubernetes cluster takeover

Ingress-nginx vulnerabilities can lead to Kubernetes cluster takeover 2025-03-25 at 18:54 By Zeljka Zorz Wiz researchers have unearthed several critical vulnerabilities affecting Ingress NGINX Controller for Kubernetes (ingress-nginx) that may allow attackers to take over Kubernetes clusters. “Based on our analysis, about 43% of cloud environments are vulnerable to these vulnerabilities, with our research uncovering

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Kata Containers: Open-source container runtime, building lightweight VMs

Kata Containers: Open-source container runtime, building lightweight VMs 2025-01-02 at 07:04 By Mirko Zorz Kata Containers is an open-source project dedicated to creating a secure container runtime that combines the performance and simplicity of containers with the enhanced isolation of lightweight virtual machines. By leveraging hardware virtualization technology, it adds an extra layer of defense

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Containers have 600+ vulnerabilities on average

Containers have 600+ vulnerabilities on average 2024-12-11 at 06:31 By Help Net Security Containers are the fastest growing – and weakest cybersecurity link – in software supply chains, according to NetRise. Companies are struggling to get container security right. Issues from misconfigured clouds, containers, and networks to uncertainty over who owns container security throughout the

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QScanner: Linux command-line utility for scanning container images, conducting SCA

QScanner: Linux command-line utility for scanning container images, conducting SCA 2024-11-27 at 08:02 By Help Net Security QScanner is a Linux command-line utility tailored for scanning container images and performing Software Composition Analysis (SCA). It is compatible with diverse container orchestration systems, container runtimes, and operating systems. QScanner features Instant console results: Scan for vulnerabilities

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Am I Isolated: Open-source container security benchmark

Am I Isolated: Open-source container security benchmark 2024-11-08 at 07:30 By Mirko Zorz Am I Isolated is an open-source container security benchmark that probes users’ runtime environments and tests for container isolation. The Rust-based container runtime scanner runs as a container, detecting gaps in users’ container runtime isolation. It also provides guidance to improve users’

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How isolation technologies are shaping the future of Kubernetes security

How isolation technologies are shaping the future of Kubernetes security 2024-10-28 at 08:01 By Mirko Zorz In this Help Net Security interview, Emily Long, CEO at Edera, discusses the most common vulnerabilities in Kubernetes clusters and effective mitigation strategies. Long shares insights on emerging isolation technologies that could enhance Kubernetes security and better protect containerized

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Strengthening Kubernetes security posture with these essential steps

Strengthening Kubernetes security posture with these essential steps 2024-10-16 at 07:01 By Mirko Zorz In this Help Net Security interview, Paolo Mainardi, CTO at SparkFabrik, discusses comprehensive strategies to secure Kubernetes environments from development through deployment. He focuses on best practices, automation, and continuous monitoring. Many security risks in Kubernetes originate from vulnerable container images.

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DockerSpy: Search for images on Docker Hub, extract sensitive information

DockerSpy: Search for images on Docker Hub, extract sensitive information 2024-09-11 at 07:31 By Mirko Zorz DockerSpy scans Docker Hub for images and retrieves sensitive information, including authentication secrets, private keys, and other confidential data. “DockerSpy was created to address the growing concern of sensitive data leaks within Docker images, especially those publicly available on

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Docker fixes critical auth bypass flaw, again (CVE-2024-41110)

Docker fixes critical auth bypass flaw, again (CVE-2024-41110) 2024-07-25 at 15:01 By Zeljka Zorz A critical-severity Docker Engine vulnerability (CVE-2024-41110) may be exploited by attackers to bypass authorization plugins (AuthZ) via specially crafted API request, allowing them to perform unauthorized actions, including privilege escalation. About CVE-2024-41110 CVE-2024-41110 is a vulnerability that can be exploited remotely,

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