How to check which version of Java you have installed in Windows 10, in 2 steps

To check which version of Java you have on your Windows computer, you'll need to open the Command Prompt.

Microsoft、「Java 25」の「Microsoft Build of OpenJDK」ビルドをリリース ...

・窓の杜から ダウンロード 米Microsoftは9月29日（現地時間）、「Java 25」の「Microsoft Build of ...
Hackaday

This Week In Security: Java’s Psychic Signatures, AWS Escape, And A Nasty Windows Bug

Java versions 15, 16, 17, and 18 (and maybe some older versions) have a big problem, ECDSA signature verification is totally broken. The story is a prime example of the dangers of unintended ...