[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, ...

Starting Astrophotography with Pro Gear [Shooting Part 4] Capturing Stars as Points! Basics of Auto-Guiding and Automated Shooting

IntroductionHello!The fourth part of our shooting series is about auto-guiding and automated shooting.Last time, we ...