Java 21 isn't just a feature release — it triggers licensing timeline changes for Java 17 and earlier versions that could leave your organization exposed. Understand the new support windows, migration deadlines, and what happens if you don't act.
The Release of Java 21: What This Means for Java Customers
Java 21 isn't just a feature release — it triggers licensing timeline changes for Java 17 and earlier versions that could leave your organization exposed. Understand the new support windows, migration deadlines, and what happens if you don't act.

Dean Bolton
Chief Architect, LicenseFortress

The bottom line
Java 21 isn't just a feature release — it triggers licensing timeline changes for Java 17 and earlier versions that could leave your organization exposed. Understand the new support windows, migration deadlines, and what happens if you don't act.
- LicenseFortress is an independent software licensing advocate — we never sell vendor licenses and take no vendor commissions.
- $2.4B+ in vendor claims defended and $625M+ saved for clients.
- Coverage across Oracle, Microsoft, IBM, SAP, VMware by Broadcom, and Adobe.
- Licensing experts working alongside software contract attorneys.
From our case files
How clients handled the last round of Java licensing shifts:
Healthcare Provider Avoids Millions in Oracle Java Fees by Proactively Navigating Multiple Licensing Shifts
A healthcare provider saved $2.5M by navigating Oracle's Java licensing changes—8,500% ROI on a $30K/year ArxSecure investment.
Read the case studyJava Usage Analysis Saves Water and Sewer Company $260K Annually
Water and sewage co. saved $259K annually on Java usage, achieving compliance and a 640% ROI through license optimization.
Read the case studyAbout the author

Dean Bolton
Chief Architect, LicenseFortress
Dean leads LicenseFortress' technical licensing practice, covering Oracle, VMware, virtualization and infrastructure licensing rules.



