"Security" Articles (94)

UNGA 2026 General Debate: What World Leaders Said on Security

At the 81st UN General Assembly general debate (September 22-28, 2026), Japan's Prime Minister Takaichi, President Trump, China's Vice President Han Zheng and Russia's Foreign Minister Lavrov set out their security positions. I sorted the original texts by topic, from Ukraine and Hormuz to the South China Sea, AI and sanctions, and note what it means for companies.

2026-10-04Ryuta Hamamoto

AI Security

AliExpress and Web Audio fingerprinting: why your Bluetooth cuts out, and what actually blocks it

Open AliExpress and the music on your phone stops. Chasing that symptom led to a device-identification routine running through the Web Audio API. No microphone is involved. Here is the mechanism from primary sources, and the countermeasures that genuinely work, for individuals and for IT departments.

2026-08-23Ryuta Hamamoto

AI Security

Code You Cannot See: GlassWorm and the End of "Review Will Catch It"

GlassWorm hides executable code inside Unicode characters that render as nothing at all. It spread through VS Code extensions, self-propagating with stolen credentials, and reached 35,800 installs. Here is why the characters are invisible, where you step on them, and how to defend once visual review no longer works.

2026-08-13Ryuta Hamamoto

TRAFEED

A Royal Navy Sea Drone Was Calling China: Before You Say "Backdoor"

Cameras on the K3 Scout, an uncrewed vessel operated by the Royal Navy, were found communicating with an IP address in China. The MoD says the traffic was heartbeat signals only and that no sensitive data was transferred. Here is what the story actually is, what a heartbeat is, and why the same thing happens with no malice involved at all.

2026-08-12Ryuta Hamamoto

ZEROCK

Why Tenant Isolation Breaks Later: 180,000 Meetings and One Missing Rule

A researcher published a finding that over 180,000 meeting records at the AI notetaker tl;dv were readable across tenants. The interesting part is not the scale. Of ten containers, nine were correctly locked and one was not. Here is what multi-tenancy means, why isolation decays over time, and how adding AI changes the shape of the leak.

2026-08-12Ryuta Hamamoto

TRAFEED

What Separates a Maintenance Feature From a Backdoor: The Zbtlink Router Case (CVE-2026-66747)

VulnCheck reported that firmware for 20 router models from Shenzhen-based Zbtlink contains code that accepts root commands without authentication (CVE-2026-66747). This piece separates legitimate remote maintenance from a backdoor-equivalent design, and covers procurement checks and the status as of November 2026.

2026-08-07Ryuta Hamamoto

ZEROCK

Claude Code Enterprise Onboarding: A Complete Guide to Security, Cost, and Operations Across Six Rollout Steps (2026 Edition)

Claude Code Enterprise Onboarding: A Complete Guide to Security, Cost, and Operations Across Six Rollout Steps (2026 Edition).

2026-04-25Ryuta Hamamoto

ZEROCK

Claude Code × SOC 2 / ISO 27001 Implementation Guide: Designing Controls That Reconcile AI Adoption with Certification Maintenance (2026 Edition)

An implementation guide for teams that want to deploy Claude Code at the enterprise level without breaking their SOC 2 Type II or ISO/IEC 27001:2022 certifications.

2026-04-25Ryuta Hamamoto

WARP

No More Fear With Vercel — A Practical Website Security Guide for Vibe Coding Beginners

"Vibe coding" has become a common phrase lately — using AI to build websites and apps even without deep programming experience.

2026-02-25Ryuta Hamamoto

Tech Trends

Running OpenClaw Safely on Your Home PC — The Promise and Dangers of Low-Cost AI Agent Setup

A practical guide to Running OpenClaw Safely on Your Home PC — The Promise and Dangers of Low-Cost AI Agent Setup. Topics include Technology, Trends, AI.

2026-02-14Ryuta Hamamoto

Tech Trends

How Anthropic's "Claude Code Security" Is Reshaping the Security Industry — Stock Drops, and the End of Rules-Based Security

How Anthropic's "Claude Code Security" Is Reshaping the Security Industry — Stock Drops, and the End of Rules-Based Security.

2026-02-11Ryuta Hamamoto

Tech Trends

What Is Claude Code Security? The Day AI Shook the Cybersecurity Industry

Claude Code's security analysis capabilities are changing what AI-assisted development means for the cybersecurity industry.

2026-02-09Ryuta Hamamoto