[Urgent] Critical Vulnerabilities in PHP, Java, Node.js, and Certificate Authorities | A Beginner's Guide to Types of Cyber Attacks and Zero-Day/N-Day Attacks

IntroductionOver the past few days, there has been a series of reports regarding critical vulnerabilities. These affect "PHP, ...

10 Node.js Vulnerabilities: Are Claude Code Users Affected? Update Procedures

On October 21, 2026, Node.js released v22.23.4, v24.22.1, and v26.12.1, which fix 10 vulnerabilities. The most severe, ...

ビットコイン、ウクライナ和平期待で半値戻しクリア テック決算はまちまち【楽天ウォレットDaily Report】

ドコモが12月に料金改定！ahamo段階制移行と新設「mini2」の狙いは？