Netty.news: Netty 4.2.20.Final released

by chrisvest on 02-Nov-2026
We are happy to announce the release of Netty 4.2.20.Final. This is a bug-fix and security release.
Note that Netty 4.1 will be End-of-Life on July 1st, 2027.
We strongly recommend upgrading to this version to get the following security fixes:
Other significant changes are:
For more details please see the complete release notes.
Every idea and bug-report counts, and so we thought it is worth mentioning those who helped in this area.
Please report an unintended omission.
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