If your application strictly requires “18 u241,” it is in the documentation or error handling code. Replace it with 18.0.1 or, better, upgrade to Java 17 LTS.
--- Periodic Scheduling Demo --- [2026-04-22 10:15:30.425] Task completed in 0s Heartbeat: 10:15:30 [2026-04-22 10:15:32.426] Task completed in 0s Heartbeat: 10:15:32 [2026-04-22 10:15:34.426] Task completed in 0s Heartbeat: 10:15:34 java runtime 18 u241 work
(currently far past u241) or the newest LTS version (Java 21). For Security: If your application strictly requires “18 u241,” it