If you are running older Java applications, ensuring you are on a fully patched version of 1.8—like u241 or later—is critical to security.

As of today, Java 8 Update 241 is .

While this started phasing out earlier, by u241, Java was very strict about JARs signed with weak algorithms.

If you use 8u241 to run outdated web components, restrict its use to a dedicated, isolated browser or virtual machine to prevent security exposure to the broader internet.

Oracle Linux, Red Hat Enterprise Linux, Suse, Ubuntu (Oracle JDK/JRE tarball manual install). Step-by-Step Installation (Windows)

The primary driver for Update 241 was the Oracle Critical Patch Update (CPU). This release resolved multiple security vulnerabilities across various Java components, including the deployment stack, libraries, and the JVM. Upgrading to u241 protected systems from remote code execution and unauthorized data access. 2. Bug Fixes and Stability This update resolved several stability issues, including: Improved handling of specific cryptographic algorithms.

What you are deploying this on (Windows, Linux, macOS)? Whether this is for personal use or an enterprise network ?

java version "1.8.0_241" Java(TM) SE Runtime Environment (build 1.8.0_241-b07)

Disable Java integration within web browsers entirely. Modern browsers no longer support the NPAPI plugins required by Java Applets anyway.

This output confirms that you are running 1.8.0_241-b07 .

Thus, is the January 2020 release of the Java 8 Runtime Environment. Its build number is 1.8.0_241-b07 (for the Oracle build).

According to the PaperMC documentation , the recommended Java version depends on the specific Minecraft/Paper version you are running: : Requires Java 21 Paper 1.17 to 1.19 : Requires Java 17 Paper 1.16.5 : Requires Java 16