Oracle has announced release of Oracle e-business suite R12.2.3 through Steven Chan blog.

Contents from Steven’s blog are:

Instructions for downloading and applying the patch:

• Oracle E-Business Suite Release 12.2.3 Readme (Note 1586214.1)

What Does EBS 12.2.3 Include?

This Release Update Pack (RUP) for the EBS 12.2 release codeline includes new features as well as statutory and regulatory updates, and error corrections for stability, performance, and security.

This is a consolidated suite-wide patch set. Release 12.2.3 is cumulative and includes new updates as well as updates made available in one-off patches on 11.5.10, 12.0, 12.1.3, and the base 12.2 releases.

Upgrading to EBS 12.2.3

Is there a direct upgrade path from EBS 11i to 12.2.3?

No.  EBS 11i customers must first upgrade to EBS 12.2 before applying 12.2.3.

Is there a direct upgrade path from EBS 12.0 to 12.2.3?

No.  EBS 12.0 customers must first upgrade to EBS 12.2 before applying 12.2.3.

Is there a direct upgrade path from EBS 12.2 to 12.2.3?

Yes.  EBS 12.2 customers can apply 12.2.3 directly to their environments.  EBS 12.2.3 is an Online Patch — it may be applied while EBS 12.2 is running.