8.3.7 Secure Eraser Updates With Oracle Exadata System Software release 19.1.0, various improvements were made to Secure Eraser. Automatic Upgrading of Multi-pass Disk Erasure to Secure Eraser Automatic Secure Eraser as Part of Imaging Secure Eraser Improvements and New Features Parent topic: What's New in Oracle Exadata Database Machine 19.1.0