[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, ...

Understandable even if you're not an engineer! An explanation of the "PHP flaw" currently being reported

What is happening right now?On October 21, 2026, two serious weaknesses (vulnerabilities) were discovered in "PHP," the ...