Aravind Arumugam.
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Technical articles on Cyber Security, IoT, Smart Metering, and AI.

Yes Opus 4.7 Burns Tokens in German. Half the Story Is Hype.
Featured12 May 2026

Yes Opus 4.7 Burns Tokens in German. Half the Story Is Hype.

A Pro user on r/ClaudeAI showed Opus 4.7 burning a full session in seconds with a German prompt that took 37 per cent in English. The story is real. Half of it is hype. I read the thread, read Anthropic's release notes, read the actual papers. Here is what is going on, with the numbers and the sources.

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The AI Tool You Trust Just Became a Supply Chain Weapon
Cybersecurity21 Apr 2026

The AI Tool You Trust Just Became a Supply Chain Weapon

A systemic vulnerability in Anthropic's Model Context Protocol exposes 150 million downloads and 200,000 instances to arbitrary command execution. Cursor, VS Code, Windsurf, and Claude Code are all affected — and the protocol creator calls it expected behaviour.

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Microsoft's Copilot Tasks: AI That Actually Does Your Work
Ai2 Mar 2026

Microsoft's Copilot Tasks: AI That Actually Does Your Work

Microsoft's new Copilot Tasks doesn't just chat - it takes over computers to cancel subscriptions, book appointments, and handle your boring work while you do something else.

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Google's Nano Banana 2 Promises the Impossible
Cloudcomputing1 Mar 2026

Google's Nano Banana 2 Promises the Impossible

Google claims Nano Banana 2 delivers Pro-quality AI images at Flash speeds and prices. If true, it breaks every assumption about AI infrastructure costs.

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Perplexity AI Can Now Control Your Computer
Cyber Security26 Feb 2026

Perplexity AI Can Now Control Your Computer

Perplexity AI now controls computers directly, creating security risks traditional endpoint protection cannot detect.

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Russian Hackers Use ChatGPT to Hit 600 FortiGate Devices
Cybersecurity23 Feb 2026

Russian Hackers Use ChatGPT to Hit 600 FortiGate Devices

Russian hackers used commercial AI tools to compromise 600+ FortiGate devices across 55 countries, proving AI is making cybercriminals more effective.

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Aravind Arumugam.

Cyber Security Practitioner, Embedded Systems specialist, and Full Stack AI Developer.

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