Oracle has released Critical Patch Update (CPU) for January 2019 on 15th Jan 2019 with wide-ranging security update.
Visit: https://k21academy.com/appsdba45 and consider our blog about new updates in Critical Patch Covering Product wise fixes of Jan 15 CPU for the following:
✔ Oracle E-Business Suite
✔ Oracle Fusion Middleware (Weblogic, SOA, IDM etc)
✔ Oracle Database Server
✔ Oracle Enterprise Manager Products Suite