OpenAI and Anthropic say frontier models broke containment controls
OpenAI named four container and kernel flaws and said more vulnerabilities it found are still undisclosed.
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18 stories, newest first · one card per story
Stories tagged #container-security
10 Best Container Image Scanning Tools Compared (2026): Features & Pricing
A 2026 roundup compares ten container image scanners, from free Trivy and Grype to Sysdig, Wiz, and Chainguard.
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Top 10 Best Container Image Scanning Tools in 2026 [Ranked & Scored]
A 2026 ranking puts Trivy, Sysdig, and Wiz atop container image scanners, favoring context over raw CVE counts.
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10 Best Container Registry Security Tools Compared (2026): Features & Pricing
A 2026 roundup compares 10 container registry security tools, led by free Harbor and Trivy.
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How Financial Services Companies Can Modernize Their Software Supply Chain
Chainguard argues banks should harden images and libraries instead of full application rewrites.
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Secure VMs for Kubernetes: Hardening Kata containers
A developer used AI agent Astra to cut ~60% of Kata Containers code, releasing a minimal-attack-surface fork for Kubernetes on Firecracker VMs.
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Top 10 Best Container Registry Security Tools in 2026
A 2026 buyer's guide scores ten container registry security tools including Aqua, Snyk, JFrog Xray, Prisma Cloud, and Anchore.
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One Compromised Kubernetes Node Can Expose Every Workload Identity Running on It
Unit42 researchers show a root attacker on a Kubernetes node can manipulate cgroups to make the local SPIRE agent issue other workloads' identities.
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Kubernetes Attack Lets Hackers Steal SPIFFE Workload Identities and Impersonate Applications
Unit 42 detailed a Kubernetes technique where node-root attackers spoof cgroup selectors to steal SPIFFE/SPIRE workload identities and impersonate applications.
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12 Best Kubernetes Security Tools Compared (2026): Features & Pricing
GBHackers compares 12 Kubernetes security vendors including Sysdig, Wiz, Aqua, and Cisco Isovalent on features, pricing units, and procurement strategy.
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12 Best Container Security Tools Compared (2026): Features & Pricing
GBHackers compares pricing and features of 12 container security platforms, from free Trivy, Falco, and SUSE NeuVector to commercial Sysdig, Wiz, and Aqua.
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12 Best CWPP Solutions Compared (2026): Features & Pricing
CWPP comparison favors Sysdig for container runtime depth, Prisma Cloud for workload breadth, and Aqua for cloud-native lifecycle security.
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Top 10 Best Kubernetes Security Tools in 2026
Top 10 Kubernetes security tools roundup highlights Sysdig and Aqua as specialists plus strong free options Kubescape, Calico, and Falco.
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Top 10 Best Container Security Tools in 2026
2026 roundup ranks Aqua, Sysdig, Prisma Cloud, Wiz, Snyk and CrowdStrike among the ten best container security tools across build-ship-run.
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Top 10 Best Cloud Workload Protection (CWPP) Solutions in 2026
Editorial scorecard ranks 2026 cloud workload protection platforms, placing Prisma Cloud first, Sysdig second, and CrowdStrike third on detection quality.
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2026-005: High Vulnerability in the Linux Kernel ("Copy Fail")
Linux kernel flaw CVE-2026-31431 ('Copy Fail', CVSS 7.8) allows unprivileged users to gain root via AF_ALG; a public PoC is out and most distros remain unpatched.
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How Developers Prevent Production Risk at the Source
Wiz argues shift-left code-stage security cuts remediation costs and ships Wiz Code, WizOS, and WizCLI to catch flaws pre-deployment.
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Rootless Docker and Its Hidden Security Trade-Offs
A blog post examines the security trade-offs of running Docker in rootless mode, covering isolation benefits and hidden limitations for defenders.