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Month: August 2026

Apps

Kubernetes Security Hardening: 13 Steps, 90 Min [2026]

A misconfigured Kubernetes cluster doesn’t announce itself. It just sits there, quietly reachable, until someone finds an exposed dashboard, a default-allow network policy, or a service account with cluster-admin rights it never needed. Kubernetes 1.37, released in late August 2026, keeps pushing security defaults in the right direction, but the platform still ships with more…

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Technology

New GPUThor Rowhammer Defeats ECC on NVIDIA RTX A6000 to Gain Host Root Access

Academic researchers have disclosed a Rowhammer attack impacting NVIDIA workstation GPUs with GDDR6 memory that defeats error correction codes (ECC), the mitigation NVIDIA recommends against GPU Rowhammer, and enables denial-of-service (DoS) and privilege escalation to a root shell. Dubbed GPUThor, the attack was developed by researchers at the University of Toronto, who hammered four DRAM

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Cyber Security

CISA Adds Six Exploited Flaws to KEV, Including NetScaler, Linux, and SQL Server Bugs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added six flaws to its Known Exploited Vulnerabilities (KEV) catalog, including a high-severity security vulnerability impacting Citrix NetScaler ADC and NetScaler Gateway, citing evidence of active exploitation. The vulnerabilities are listed below – CVE-2019-1068 – A remote code execution vulnerability in 

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