
Still running GlassFish 4? A production upgrade plan
Running GlassFish 4 in production? Learn how to assess risk, choose GlassFish 8 or GlassFish 7.0, plan a Jakarta EE upgrade, and reduce production risk with expert support.

🐠New in GlassFish 8.0.4: Easier upgrades, faster JSF rendering, and security fixes
GlassFish 8.0.4, released in August, brings a lot of improvements : easier upgrades from GlassFish 7, much faster Jakarta Faces page rendering, important security fixes, and a few usability improvements.

What is the price of Payara® Enterprise? How it compares to Payara® Community with OmniFish Critical Security Patches?
Payara Enterprise pricing is not publicly available. We researched public procurement records and compare them with pricing of the alternative OmniFish Build of Payara.

🐠New in GlassFish 8.0.3: Performance optimizations and security fixes
GlassFish 8.0.3, released on June 7, 2026, focuses heavily on security improvements across various components and introduces significant performance optimizations for both Jakarta Faces rendering and Embedded GlassFish startup times.

🐠New in GlassFish 8.0.2: With important security fixes and other improvements
Eclipse GlassFish 8.0.2 was released last week, on May 5, 2026, with fixes for several critical vulnerabilities. As the primary drivers of this effort, we’d like to share a deeper look into the technical advancements within this release..

Zero-Day Threats on GlassFish and Payara: How to prepare and respond
In this article, I want to explain how to prepare for zero-day threats on GlassFish and Payara servers, and what steps to take if an exploit occurs in your environment.