About this release This document contains important information about the current release. We recommend that you read the whole document. Caution: We do not support the automatic upgrade of a pre-release software version. To upgrade to a production release of the software, you must first uninstall the pre-release version. Release date — May 14, 2019 Release build — 4.6.6 May Update Environment — McAfee® Database Security Standalone Purpose This release adds support for Oracle 18C. Rating — Recommended Mandatory Critical High Priority Recommended Required for all environments. Apply this update at the earliest convenience. A patch that resolves non-severe issues or improves product quality is considered Recommended. Not applicable to hotfixes, because hotfixes are only created in response to a business-impacting issue. For more information, see KB51560.