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AddLet’s Encrypt is introducing several updates to the certificates we issue, including new root certificates, the deprecation of TLS client authentication, and shortening certificate lifetimes. To help roll out changes gra…
Announcing n8n version 2.0 - our best n8n ever! :grinning_face_with_smiling_eyes: I’m super excited to share that we’ll soon be releasing n8n version 2.0.0 (v2 for short) It’s been over two years since we released n8n …
The official website for the Proxmox VE Helper-Scripts (Community) Repository. Featuring over 300+ scripts to help you manage your Proxmox VE environment.
(This was written in 1995 by Gene Ziegler.) Here’s an easy game to play. Here’s an easy thing to say: If a packet hits a pocket on a socket on a port, And the bus is interrupted as a very last resort, And the addre…
Ransomware is one of the biggest scourges we face as Internet citizens today. What happens when you have been struck by it? The most obvious option would be to pay the ransom. You would not be alone if you did – even lar…
CHM remembers the remarkable career and contributions of 2023 Fellow Thomas E. Kurtz, who passed away on November 12, 2024.
Copy Fail (CVE-2026-31431): a 732-byte Linux LPE — straight-line, no race, no per-distro offsets. Same Python script roots Ubuntu, Amazon Linux, RHEL, SUSE since 2017. Page-cache write bypasses on-disk file-integrity tools and crosses container boundaries. Found by Xint Code.
We benchmarked the overhead of OpenTelemetry in a high-load Go application and compared it to eBPF-based instrumentation. The results may surprise you - tracing adds cost, but it’s not always a dealbreaker
Configure Unify Execute Validate, define, and use dynamic and text‑based dataLearn more Get started with CUE CUE makes it easy to validate data, write schemas, …
Introduction: when the trust model can’t be trusted Secrets vaults are the backbone of digital infrastructure. They store the credentials, tokens, and certificates that govern access to systems, services, APIs, and data. They’re not just a part of the trust model, they are the trust model. In other words, if your vault is compromised, your […]
Getting Started with networkQuality
The networkQuality tool is a built-in tool released in macOS Monterey that can help diagnose network issues and measure network performance. In this post, we'll go over how to use the networkQuality tool and some of its key features.
Running the Default Tests
To access the
The Apache Software Foundation has released a critical security update for Apache HTTP Server, patching five vulnerabilities, including a dangerous double-free flaw capable of enabling Remote Code Execution (RCE) in version 2.4.67, released on May 4, 2026.
A new open-source bug bounty hunting toolkit called BugHunter, built on top of Anthropic’s Claude Code and now extended to support free AI providers like Ollama and Groq, is gaining traction in the security research community for automating the full vulnerability discovery and reporting pipeline. Developed by security researcher Shuvon Md Shariar Shanaz and hosted […]
Critical Unauthenticated RCE Flaw, no Common CVE identifiers have been assigned yet, although experts suggest there should be at least three to six.
OpenAI has officially launched the full version of GPT‑5.5‑Cyber, a specialized AI model engineered for advanced vulnerability detection, patch generation, and automated remediation at machine speed.
Kali GPT, a specialized AI model built on GPT-4 architecture, has been specifically developed to integrate seamlessly with Kali Linux, offering unprecedented support for offensive security professionals and students alike.
Let's Encrypt temporarily suspended all certificate issuance on May 8, 2026, after engineers identified a critical issue involving a cross-signed certificate linking the organization's Generation X root to its upcoming Generation Y root infrastructure.