What’s New in the Payara Enterprise Platform September Release?

Jakarta EE

We’re happy to announce that Payara Platform Enterprise 5.21.2 (request here) Edition is out today!

The Payara Platform Enterprise release for September is a patch release, ensuring the continued security and stability of your environment with 12 bug fixes and a security improvement.

The Payara Eclipse tool v1.1.0 has also been released to the Payara Enterprise repository and Eclipse Marketplace with few bug fixes and improvements.

HTTP/2 Support for JDK Native ALPN APIs Removed from Payara Enterprise Distributions

In Payara Enterprise 5.21 (released in July), we added HTTP/2 support for JDK Native ALPN APIs. Unfortunately, we determined it has the potential for becoming unstable in certain situations. To maintain security and stability for all Enterprise customers under any situation – we’ve removed it from our Enterprise Editions until it’s matured further. Reverting HTTP/2 support to the previous version means it will currently not work when using JDK 8u252 or higher (including JDK 11).  

You may continue to use HTTP/2 when using an older supported version of JDK 8 (8u162-8u242). We will re-add HTTP/2 support for JDK Native ALPN APIs to Payara Enterprise in a future release after it’s deemed stable.

Release Announcement Video

Watch a short video announcement describing what is in the Payara Enterprise release:

Release Notes

The Enterprise Release (request here) includes 1 security improvement & 12 bug fixes.

See more detailed overview of the fixes and improvements in the Release Notes: Payara Platform Enterprise Edition 5.21.2.

Download The Latest Payara Platform Release

Don’t forget to update your Payara Platform to the new version! You can request the Payara Enterprise Edition via this form.

 

Comments (0)

Post a comment

Your email address will not be published. Required fields are marked *

Payara needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at any time. For information on how to unsubscribe, as well as our privacy practices and commitment to protecting your privacy, please review our Legal & Privacy Policy.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Related Posts

Application Modernization 7 minutes
Thought Leadership

8 Key Benefits of Application Modernization for Business Growth

Modernizing enterprise applications is a strategic imperative for organizations that want to remain competitive and resilient. According to our […]

1 minute
Community

Scalable Enterprise Java for the Cloud

We’re excited to introduce Scalable Enterprise Java for the Cloud, a new free eBook created through a close collaboration […]

Illustration showing the Payara logo and the words “New Release” in large orange and white text, next to a stylized laptop screen displaying the Payara Server admin console with dark blue and orange interface elements. 3 minutes
Community

What’s New in the December 2025 Payara Platform Release?

The December 2025 releases bring targeted improvements and security updates across Payara Platform Enterprise versions 5.82.0 and 6.33.0 as […]