8.2.1.3 Software Release Availability
The following table outlines the release cycles for Oracle Exadata System Software, Oracle Grid Infrastructure, and Oracle Database software.
| Software | Release type | Release Frequency | Importance of Maintaining Up-to-Date Versions | Recommendation for Adopting New Releases | 
|---|---|---|---|---|
| Oracle Exadata System Software | Software Release | 6-18 months | Medium | Update to adopt new features and get critical fixes and security updates. | 
| Oracle Exadata System Software | Maintenance Release | Monthly | High | Update regularly to get critical fixes and security updates. Oracle recommends that you remain within 12 months of the latest maintenance release. | 
| Oracle Grid Infrastructure and Oracle Database software | Long Term Release | 24+ months | Medium | Use long term releases for the highest level of stability and the longest length of error correction support. | 
| Oracle Grid Infrastructure and Oracle Database software | Innovation Release | 12-24 months | Medium | Use innovation releases to adopt new features as quickly as possible. | 
| Oracle Grid Infrastructure and Oracle Database software | Release Update (RU) | 3 months (quarterly) | High | Update quarterly to get critical fixes and security updates. Oracle recommends that you remain within 12 months of the latest release update. |