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AI Red Teaming Setup: garak & PyRIT in 13 Steps [2026]

OpenAI shipped GPT-6 Astra on September 3, 2026, and told the world it refused 91.5% of a curated cyber-jailbreak test set, up from 59% on GPT-5.6 Sol. Less than 24 hours later, a researcher had already bypassed it using a Task-in-Prompt attack. That gap between a vendor’s benchmark and what actually holds up against a…

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NVIDIA Isaac ROS 5.0 Advances Agentic, Open Source Robotics Development

To build and deploy sophisticated robotics applications that can perceive, reason and act in dynamic environments, developers need new physical AI models and tools. The ROS open framework is a project from Open Robotics that helps humans build robots. NVIDIA Isaac ROS 5.0 — a collection of GPU-accelerated packages built on ROS, released today at…

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Researcher Drops BigDiskBuster Zero-Day PoC That Blocks Microsoft Defender Updates

A zero-day proof-of-concept tool that stops Microsoft Defender from installing platform and signature updates by filling all available disk space was published on GitHub on September 19. The tool, called BigDiskBuster, has no patch, no CVE, and no Microsoft advisory. Its author, Abdelhamid Naceri, is a former Microsoft security researcher whose earlier Defender exploits were used in

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Mednafen vs Ootake vs Magic Engine: $3.99 Fee Gap [2026]

NEC’s PC Engine turned 39 this year, and its American twin, the TurboGrafx-16, is still finding new fans through emulation rather than eBay auctions. Three tools now dominate the conversation among people trying to run HuCard and CD-ROM² games on a modern PC: Mednafen, the accuracy-obsessed multi-system emulator that also powers RetroArch’s Beetle PCE cores;…

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Meta Muse Zero-Day: 1 Setting Exposes 50+ Commands [2026]

A single undocumented setting inside Meta’s Muse AI assistant for macOS can be flipped by any unprivileged process already running on a Mac, silently rerouting a user’s dictated prompts and audio to a server an attacker controls. That is the core finding security researcher Patrick Wardle published on September 21, 2026, in a proof of…

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How to Set Up Crossplane: 13 Steps, v2.4.1 [2026]

Crossplane just crossed a threshold that most Kubernetes add-ons never reach: full CNCF Graduated status, granted October 28, 2025, putting it in the same governance tier as Kubernetes, Prometheus, and Helm. The project’s maintainer, Upbound, says more than 1,000 organizations now run it in production, including Nike, Autodesk, and NASA’s Science Cloud, and puts cumulative…

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Fake LastPass Authenticator Installer Abuses Microsoft-Signed Driver to Kill Antivirus and EDR

A fake LastPass Authenticator installer offered on GitHub installs a Windows kernel driver that shuts off antivirus and other security software before a password stealer runs if a victim downloads and runs it, researchers at LastPass and Delphos Labs said on September 17. Microsoft’s own hardware-compatibility program signs the driver, scored zero detections on VirusTotal…

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What Alibaba Actually Shipped on September 20

Alibaba’s Qwen team open-sourced Qwen-Image-2.1 on September 20, 2026, and the release is forcing a rethink of what a 7-billion-parameter model can do in image generation. The model unifies text-to-image generation and image editing into a single system, ships with a real alpha channel for transparent images, and accepts up to 10 reference images in…

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Qwen-Image-2.1 Beats Bigger Rivals With Just 7B Params [2026]

Alibaba’s Qwen team open-sourced Qwen-Image-2.1 on September 20, 2026, and the release is forcing a rethink of what a 7-billion-parameter model can do in image generation. The model unifies text-to-image generation and image editing into a single system, ships with a real alpha channel for transparent images, and accepts up to 10 reference images in…

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Colyseus Cloud Setup: 12 Steps, $15/Mo, 90 Min [2026]

Real-time multiplayer games live or die on server architecture, and in September 2026 a growing share of indie and mid-size studios are skipping the heavyweight cloud consoles in favor of a leaner open-source stack: Colyseus. The framework just shipped version 0.18 on August 20, 2026, adding built-in client-side prediction and lag compensation, and its managed…

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