It all started in january 2005 with critical patch updates cpu. Cpu patch are released quarterly and only includes securityrelated fixes. The oracle critical patch update cpu is an ongoing series of regularly issued fixes for security flaws in products made by or maintained by software. Oracle patch set update psu tips burleson oracle consulting. Then patch set updates psu were added as cumulative patches that included priority fixes as. Critical patch update cpu is a collection of patches for multiple security vulnerabilities. Oracle family key patch update january 2020 security alert nsfocus. Apply either the patch set update psu or cumulative patch update cpu to oracle database homes on unixlinux. Applying interim patch 30557433 to oh u01apporacleproduct19. Regardless of the patch type, the patches are cumulative. Cpu patches are cumulative, but release notes only explain the fixes added since the previous cpu release.
Cpus are usually cumulative, so a later cpu will contain all of the fixes from an earlier cpu for the. A bundle patch is a cumulative collection of fixes for a specific product or. An oracle psu contains recommended bug fixes and proactive cumulative patches, a nice change that makes it simple for the dba to chose to apply priority. Critical patch updates are usually cumulative, but each.
Patching all my environments with the january 2020 patch bundles. Cpu, psu, spu oracle critical patch update terminology update. Patches are cumulative, so newer patches contain all of the fixes and features of the patches. Are bundle patches bps and patch set updates psus cumulative. New patch nomenclature for oracle products id 1430923. Patch set updates are used to patch oracle weblogic server only. A superseded patch is a patch for which a later revision is available.
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