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Posted to dev@flink.apache.org by Sergey Nuyanzin <sn...@gmail.com> on 2026/05/06 10:45:53 UTC
[ANNOUNCE] Apache Flink 1.20.4 released
The Apache Flink community is very happy to announce the release of
Apache Flink 1.20.4, which is the third bugfix release for the Apache
Flink 1.20 series.
Apache Flink® is an open-source stream processing framework for
distributed, high-performing, always-available, and accurate data
streaming applications.
The release is available for download at:
https://flink.apache.org/downloads.html
Please check out the release blog post for an overview of the
improvements for this bugfix release:
https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
The full release notes are available in Jira:
https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
We would like to thank all contributors of the Apache Flink community
who made this release possible!
Feel free to reach out to the release managers (or respond to this
thread) with feedback on the release process. Our goal is to
constantly improve the release process. Feedback on what could be
improved or things that didn't go so well are appreciated.
--
Best regards,
Sergey
Re: [ANNOUNCE] Apache Flink 1.20.4 released
Posted by Peter Huang <hu...@gmail.com>.
Thank you Sergey!
Best Regards
Peter Huang
On Wed, May 6, 2026 at 9:48 AM Efrat Levitan <ef...@gmail.com> wrote:
> Thank you Sergey!
>
> Efrat
>
> On Wed, 6 May 2026 at 15:36, Gustavo de Morais <gu...@gmail.com>
> wrote:
>
> > Hi Sergey,
> >
> > That's great. Thanks for driving this and all other bugfix releases.
> >
> > Kind regards,
> > Gustavo
> >
> > On Wed, 6 May 2026 at 12:48, Sergey Nuyanzin <sn...@gmail.com>
> wrote:
> >
> > > The Apache Flink community is very happy to announce the release of
> > > Apache Flink 1.20.4, which is the third bugfix release for the Apache
> > > Flink 1.20 series.
> > >
> > > Apache Flink® is an open-source stream processing framework for
> > > distributed, high-performing, always-available, and accurate data
> > > streaming applications.
> > >
> > > The release is available for download at:
> > > https://flink.apache.org/downloads.html
> > >
> > > Please check out the release blog post for an overview of the
> > > improvements for this bugfix release:
> > >
> > >
> >
> https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
> > >
> > > The full release notes are available in Jira:
> > >
> > >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
> > >
> > > We would like to thank all contributors of the Apache Flink community
> > > who made this release possible!
> > >
> > > Feel free to reach out to the release managers (or respond to this
> > > thread) with feedback on the release process. Our goal is to
> > > constantly improve the release process. Feedback on what could be
> > > improved or things that didn't go so well are appreciated.
> > >
> > > --
> > > Best regards,
> > > Sergey
> > >
> >
>
Re: [ANNOUNCE] Apache Flink 1.20.4 released
Posted by Efrat Levitan <ef...@gmail.com>.
Thank you Sergey!
Efrat
On Wed, 6 May 2026 at 15:36, Gustavo de Morais <gu...@gmail.com>
wrote:
> Hi Sergey,
>
> That's great. Thanks for driving this and all other bugfix releases.
>
> Kind regards,
> Gustavo
>
> On Wed, 6 May 2026 at 12:48, Sergey Nuyanzin <sn...@gmail.com> wrote:
>
> > The Apache Flink community is very happy to announce the release of
> > Apache Flink 1.20.4, which is the third bugfix release for the Apache
> > Flink 1.20 series.
> >
> > Apache Flink® is an open-source stream processing framework for
> > distributed, high-performing, always-available, and accurate data
> > streaming applications.
> >
> > The release is available for download at:
> > https://flink.apache.org/downloads.html
> >
> > Please check out the release blog post for an overview of the
> > improvements for this bugfix release:
> >
> >
> https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
> >
> > The full release notes are available in Jira:
> >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
> >
> > We would like to thank all contributors of the Apache Flink community
> > who made this release possible!
> >
> > Feel free to reach out to the release managers (or respond to this
> > thread) with feedback on the release process. Our goal is to
> > constantly improve the release process. Feedback on what could be
> > improved or things that didn't go so well are appreciated.
> >
> > --
> > Best regards,
> > Sergey
> >
>
Re: [ANNOUNCE] Apache Flink 1.20.4 released
Posted by Gustavo de Morais <gu...@gmail.com>.
Hi Sergey,
That's great. Thanks for driving this and all other bugfix releases.
Kind regards,
Gustavo
On Wed, 6 May 2026 at 12:48, Sergey Nuyanzin <sn...@gmail.com> wrote:
> The Apache Flink community is very happy to announce the release of
> Apache Flink 1.20.4, which is the third bugfix release for the Apache
> Flink 1.20 series.
>
> Apache Flink® is an open-source stream processing framework for
> distributed, high-performing, always-available, and accurate data
> streaming applications.
>
> The release is available for download at:
> https://flink.apache.org/downloads.html
>
> Please check out the release blog post for an overview of the
> improvements for this bugfix release:
>
> https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
>
> The full release notes are available in Jira:
>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
>
> We would like to thank all contributors of the Apache Flink community
> who made this release possible!
>
> Feel free to reach out to the release managers (or respond to this
> thread) with feedback on the release process. Our goal is to
> constantly improve the release process. Feedback on what could be
> improved or things that didn't go so well are appreciated.
>
> --
> Best regards,
> Sergey
>
Re: [ANNOUNCE] Apache Flink 1.20.4 released
Posted by Aleksandr Savonin <sa...@gmail.com>.
Hi.
Thank you Sergey for working on this!
Kind regards,
Aleksandr
On Thu, 7 May 2026 at 08:48, Ramin Gharib <ra...@gmail.com> wrote:
>
> Hey Sergey,
>
> Thank you for the release and driving this!
>
> Best,
>
> Ramin
>
> On Wed, May 6, 2026 at 12:47 PM Sergey Nuyanzin <sn...@gmail.com> wrote:
>
> > The Apache Flink community is very happy to announce the release of
> > Apache Flink 1.20.4, which is the third bugfix release for the Apache
> > Flink 1.20 series.
> >
> > Apache Flink® is an open-source stream processing framework for
> > distributed, high-performing, always-available, and accurate data
> > streaming applications.
> >
> > The release is available for download at:
> > https://flink.apache.org/downloads.html
> >
> > Please check out the release blog post for an overview of the
> > improvements for this bugfix release:
> >
> > https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
> >
> > The full release notes are available in Jira:
> >
> > https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
> >
> > We would like to thank all contributors of the Apache Flink community
> > who made this release possible!
> >
> > Feel free to reach out to the release managers (or respond to this
> > thread) with feedback on the release process. Our goal is to
> > constantly improve the release process. Feedback on what could be
> > improved or things that didn't go so well are appreciated.
> >
> > --
> > Best regards,
> > Sergey
> >
--
Kind regards,
Aleksandr
Re: [ANNOUNCE] Apache Flink 1.20.4 released
Posted by Ramin Gharib <ra...@gmail.com>.
Hey Sergey,
Thank you for the release and driving this!
Best,
Ramin
On Wed, May 6, 2026 at 12:47 PM Sergey Nuyanzin <sn...@gmail.com> wrote:
> The Apache Flink community is very happy to announce the release of
> Apache Flink 1.20.4, which is the third bugfix release for the Apache
> Flink 1.20 series.
>
> Apache Flink® is an open-source stream processing framework for
> distributed, high-performing, always-available, and accurate data
> streaming applications.
>
> The release is available for download at:
> https://flink.apache.org/downloads.html
>
> Please check out the release blog post for an overview of the
> improvements for this bugfix release:
>
> https://flink.apache.org/2026/04/22/apache-flink-1.20.4-release-announcement/
>
> The full release notes are available in Jira:
>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
>
> We would like to thank all contributors of the Apache Flink community
> who made this release possible!
>
> Feel free to reach out to the release managers (or respond to this
> thread) with feedback on the release process. Our goal is to
> constantly improve the release process. Feedback on what could be
> improved or things that didn't go so well are appreciated.
>
> --
> Best regards,
> Sergey
>