Time between CPU release to availability in OCI?
SummaryCritical Patch Updates (CPU) availability timeline query for OCI
How Long does it take for Critical Patch Updates to be released for them to be available in OCI?
Oracle Critical Patch Updates are released on a Quarterly basis and get posted under https://www.oracle.com/security-alerts/, the latest of which was Critical Patch Update - July 2021 (https://www.oracle.com/security-alerts/cpujul2021.html) on the 20th July, at the time of writing.
These patches are then general available for download for On-Prem clients, therefore on the 21st July it should be available to download from My Oracle Support.