Today, 18th January 2022, The Database patch bundles were released.
All the details on MOS in Doc ID 19202201.9 and Doc ID 21202201.9 are recommended to be installed on production systems.

 

Oracle has released its Critical Patch Update for July 2021 to address 327 vulnerabilities across multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Oracle July 2021 Critical Patch Update and apply the necessary updates.
https://lnkd.in/d7fVVQQ