produced by Classmethod

# セキュリティ articles

サイバーセキュリティの基礎知識から最新動向、対策事例まで、セキュリティに関する実践的な情報を発信しています。組織のセキュリティ強化に役立つ知見が満載です。

ちょっと話題の記事

I attempted to reproduce the nginx vulnerability reported in July 2026 (CVE-2026-42533) in Docker

2026.07.20

I checked the results of operating AWS WAF Anti-DDoS managed rules on CloudFront for one year

2026.07.18

Claude Code v2.1.213 to v2.1.214 Major Updates - Claude Fable 5 is now included in all Max and Team Premium plans, available at 50% of the limit

2026.07.18

[Update] Amazon GuardDuty Can Now Detect Misuse of Leaked Amazon ECS Credentials

2026.07.18

[Presentation Materials] I gave a presentation titled "Let's Think About How Risk Management Should Be in the AI Era" at the CCoE Practitioners Community Kansai.

荒平祐次(arap)

2026.07.17

Claude Code v2.1.212 Major Updates

2026.07.17

Prompt Injection Countermeasures in Amazon Q Custom Chat Agents

2026.07.17

[New Feature] Tried Specifying Password Hashes in Amazon Cognito CSV Import

2026.07.16

Main Updates in Claude Code v2.1.211

2026.07.16

Claude Code v2.1.209 to v2.1.210 Major Updates

2026.07.15

I tried automatically detecting AI assets with the new AWS Security Hub feature "AI Inventory"

2026.07.15

[Update] GuardDuty AI Protection, which enables threat detection for AI-related services, is now available in preview

2026.07.14

I tried out ECS_NO_ENVIRONMENT_SECRETS since 191 AWS Config managed rules were added

2026.07.10

I tried detecting actually reachable ports from the internet using the new AWS Security Hub feature "Network Scanning"

2026.07.10

"What Should OSS Developers Do Now? Thinking About Software Supply Chain Compromise Countermeasures" Participation Report #oss_supplychain

2026.07.09

Claude Code v2.1.204 to v2.1.205 Major Updates

2026.07.09

I tried web application vulnerability scanning with Snyk DAST

2026.07.07

What I learned from using Claude Code on the web for a bit

かずえ@製造BT

2026.07.05

Major Updates in Claude Code v2.1.194–v2.1.196

2026.06.30

I tried out Python package vulnerability auditing (uv audit) and malware checking (UV_MALWARE_CHECK) with uv

2026.06.29

aws-vault vs Granted: A Comparison of Tools for Securely Managing AWS Credentials on macOS

2026.06.28

Claude Code v2.1.187 to v2.1.191 Major Updates

2026.06.25

Use GitHub App User Access Token with ghtkn to communicate with GitHub without storing secrets locally

2026.06.24

Intercepting Claude Code Communications with a Custom Gateway — Implementation Using WASI 0.3 and WAC

2026.06.23

Claude Code v2.1.184 to v2.1.186 Major Updates

2026.06.23

Key Concepts and Configuration Tips for Using Claude Code Securely [Seminar Slides]

2026.06.22

The Story of a Job Being Rejected Three Times with the Same Error on a Windows AWS Deadline Cloud Worker

越井琢巳 (Koshii Takumi)

2026.06.21

ちょっと話題の記事

Claude Code v2.1.182 to v2.1.183 Major Updates

2026.06.19

I investigated the contents of the patch provided in June 2026 for RDS MySQL 5.7 Extended Support extended until 2029

2026.06.18

[Update] Amazon Bedrock AgentCore Policy now supports Amazon Bedrock Guardrails

2026.06.18

Claude Code v2.1.178 Major Updates

2026.06.16

Complete Guide to Security Scanning on Developer Machines — Covering Three Threat Axes with Bumblebee, TruffleHog, and OSV-Scanner

2026.06.15

Claude Code v2.1.169 Major Updates

2026.06.09

Major Updates in Claude Code v2.1.166–v2.1.168

2026.06.08

I tried setting up SSH public key authentication on Yamaha RTX1300 and disabling password authentication

2026.06.07

Claude Code v2.1.162 to v2.1.165 Major Updates

2026.06.05