Java Runtime | 1.8 U241

Java 1.8.0_241 is a with a small, manageable set of functional changes. It fixes a dangerous JNDI RMI vulnerability, updates timezone data, and improves NIO selector reliability. No major performance or compatibility drawbacks exist, though users of java.awt.Robot on Linux multi-monitor may hit a regression.

Download the latest cacerts file from a modern OpenJDK build (e.g., version 21) and replace the one in 8u241's lib/security/ folder. This solves the Let's Encrypt root expiry issue. java runtime 1.8 u241

Enabled TLS endpoint identification by default for RMI connections, which may require server certificates to have matching Subject Alternative Names. Major Bug Fixes JavaFX Hang: Java 1

The 8u241 update introduced several security-focused changes to the Java Platform: Download the latest cacerts file from a modern

This JRE version (8u241) was set to expire on May 14, 2020, unless updated to a newer version or if the system was unable to reach Oracle servers, in which case warnings would be triggered. Key Features & Changes Security Fixes: