[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 ...

After upgrading macOS, Flutter release builds stopped at 3 points (Rosetta, Java, Crashlytics) [Personal Development]

A story about how Flutter release builds stopped at 3 points after I upgraded macOSHello. I am a solo developer building smartphone apps with Flutter.This time, it's a story about trouble that ...