IBM WebSphere Application Server (WAS) 8.5.5.22 is a significant refresh within the 8.5.5 lineage, focusing on Java SE 8 alignment, security fixes (including TLS 1.2/1.3 enhancements), and Liberty profile stability. Unlike public open-source software, WAS 8.5.5.22 is . Acquisition requires an active IBM Support account with valid entitlements (Passport Advantage or Subscription License).
Keep all downloaded .zip split parts in a single, dedicated directory on your target server. Installation and Deployment Methods ibm websphere application server 8.5.5.22 download
What (Windows, Red Hat Linux, AIX) are you hosting WebSphere on? IBM WebSphere Application Server (WAS) 8
Extract all downloaded zip files ( 8.5.5-WS-WAS-FP022-part1.zip , etc.) into a unified single directory (e.g., /tmp/was22/ ). Open IBM Installation Manager. Click on > Preferences > Repositories . Keep all downloaded
Use the WASPostUpgrade tool if necessary (if moving from a much older version) or verify existing profiles are utilizing Java 8.
Use this to an existing 8.5.5 installation to level 22.