Production, HA, and beta CBX servers are patched on the Wednesday following the 3rd Tuesday of every month, unless otherwise noted, and will be unavailable from 2 AM ET to 5 AM ET.
CTE, dev, QC, and any other CBX environments will be patched the 3rd Tuesday of every month from 8 PM ET to 12:01 AM ET.
Please note that CBX will be unavailable during any iSeries maintenance, including scheduled and unscheduled rolls.