[Alert 3] Vulnerability found in Java. Will apps stop? Will information leak? A detailed explanation of the current issue

On October 21, 2026, the IPA (Information-technology Promotion Agency) issued an alert regarding a vulnerability in Oracle ...

PHP, Java, and Node.js: Three web foundations that need 'immediate updates' in the same week—broken down for pharmacists, with a comparison of how Claude and C…

This time, I'm stepping away from my usual 'Healthcare x AI' topic to talk about IT security.Between October 20th and 22nd ...