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Welcome to the Keycloak user mailing list. This list is for the Keycloak community to get help and ask general questions around Keycloak.

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2:09 AM

Keycloak 22v Cache Configuration Changes to Address Heap Growth.

Hi Team, I would like to share some inputs regarding the memory utilization issue. Previously, both

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Keycloak 22v Cache Configuration Changes to Address Heap Growth.

Hi Team, I would like to share some inputs regarding the memory utilization issue. Previously, both

2:09 AM

Alexander Schwartz

Jun 1

Meet Keycloak at KubeCon India in June

This year's KubeCon India is coming to Mumbai, and Keycloak will be part of this year's

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Meet Keycloak at KubeCon India in June

This year's KubeCon India is coming to Mumbai, and Keycloak will be part of this year's

Jun 1

Francis Augusto Medeiros-Logeay

May 26

IDP redirection and authentication flow

Hi, Maybe I have misunderstood this, but: Is it so that redirecting to an external IDP always “breaks

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IDP redirection and authentication flow

Hi, Maybe I have misunderstood this, but: Is it so that redirecting to an external IDP always “breaks

May 26

Verica Matovikj, Niko Köbler2

May 21

Link organization to identity provider

As the admin UI is only a dumb SPI with some display logic, there is for every action you can execute

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Link organization to identity provider

As the admin UI is only a dumb SPI with some display logic, there is for every action you can execute

May 21

Alexander Schwartz, … Vitalii Ishchenko3

May 19

Re: [keycloak-user] Password update confirmation received twice

It seems that this is still an issue UPDATE_PASSWORD, REMOVE_TOTP and UPDATE_TOTP events are marked

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Re: [keycloak-user] Password update confirmation received twice

It seems that this is still an issue UPDATE_PASSWORD, REMOVE_TOTP and UPDATE_TOTP events are marked

May 19

Stian Thorgersen

May 19

Keycloak 26.6.2 is out

https://www.keycloak.org/2026/05/keycloak-2662-released Stian Thorgersen IBM Norge AS NO 931 482 580

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Keycloak 26.6.2 is out

https://www.keycloak.org/2026/05/keycloak-2662-released Stian Thorgersen IBM Norge AS NO 931 482 580

May 19

Alexander Schwartz

May 7

Submit your Keycloak talk to KeyConf26 Prague!

The call for sessions is open until May 24th, 2026 — we'd love to hear from you! I'm looking

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Submit your Keycloak talk to KeyConf26 Prague!

The call for sessions is open until May 24th, 2026 — we'd love to hear from you! I'm looking

May 7

Francis Augusto Medeiros-Logeay, Niko Köbler2

May 7

Localization and ldap read-only

From my understanding (and experience) only, if you set the LDAP config to "UNSYNCED". The

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Localization and ldap read-only

From my understanding (and experience) only, if you set the LDAP config to "UNSYNCED". The

May 7

Arun V K, Niko Köbler2

May 5

When connected to LDAP in user federation, the only error message showing in login failure is "invalid username or password" in all different scenarios

See answer you got already here: https://forum.keycloak.org/t/no-specific-error-message-when-login-

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When connected to LDAP in user federation, the only error message showing in login failure is "invalid username or password" in all different scenarios

See answer you got already here: https://forum.keycloak.org/t/no-specific-error-message-when-login-

May 5

Francis Augusto Medeiros-Logeay

May 1

Re: [keycloak-user] Authentication flow for Requried Action

Hi Alexander, Coming back to this issue, just a few follow up questions: On 9 Oct 2025, at 10:48,

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Re: [keycloak-user] Authentication flow for Requried Action

Hi Alexander, Coming back to this issue, just a few follow up questions: On 9 Oct 2025, at 10:48,

May 1

Apr 16

Keycloak 26.6.1 released

https://www.keycloak.org/2026/04/keycloak-2661-released

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Keycloak 26.6.1 released

https://www.keycloak.org/2026/04/keycloak-2661-released

Apr 16

Alexander Schwartz

Apr 14

Keycloak 26.6 block party Apr 20 - Celebrating our latest release!

Keycloak 26.6 has just been released - let's celebrate Monday, Apr 20 all the new features! This

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Keycloak 26.6 block party Apr 20 - Celebrating our latest release!

Keycloak 26.6 has just been released - let's celebrate Monday, Apr 20 all the new features! This

Apr 14

Stian Thorgersen

Apr 8

Keycloak 26.6.0 released

https://www.keycloak.org/2026/04/keycloak-2660-released Unless otherwise stated above: International

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Keycloak 26.6.0 released

https://www.keycloak.org/2026/04/keycloak-2660-released Unless otherwise stated above: International

Apr 8

channa maduranga, … Vlasta Ramik4

Apr 8

About Organization Roles

Yes, there is the issue for tracking addition for both organization-specific and existing realm/

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About Organization Roles

Yes, there is the issue for tracking addition for both organization-specific and existing realm/

Apr 8

Isabelle Lavrov, Francis Augusto Medeiros2

Apr 7

Windows Server Authentication AD / KeyCloak

Hi Isabelle, I think there are many ways to Rome. Are we talking Windows or Macs? For Windows, I have

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Windows Server Authentication AD / KeyCloak

Hi Isabelle, I think there are many ways to Rome. Are we talking Windows or Macs? For Windows, I have

Apr 7

pest...@seznam.cz

Apr 7

Error response Not Found: jakarta.ws.rs.NotFoundException: Unable to find matching target resource method

Hi All, I am updating our test env with new version of keycloak (26.4.7) and I am now facing this

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Error response Not Found: jakarta.ws.rs.NotFoundException: Unable to find matching target resource method

Hi All, I am updating our test env with new version of keycloak (26.4.7) and I am now facing this

Apr 7

Stian Thorgersen

Apr 2

Keycloak 26.5.7 released

https://www.keycloak.org/2026/04/keycloak-2657-released Stian Thorgersen IBM Norge AS NO 931 482 580

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Keycloak 26.5.7 released

https://www.keycloak.org/2026/04/keycloak-2657-released Stian Thorgersen IBM Norge AS NO 931 482 580

Apr 2

Stian Thorgersen, … Stan Silvert5

Mar 26

Keycloak 26.5.4 released

Replied on the GitHub issue. https://github.com/keycloak/keycloak/issues/44026 On Thu, Mar 26, 2026

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Keycloak 26.5.4 released

Replied on the GitHub issue. https://github.com/keycloak/keycloak/issues/44026 On Thu, Mar 26, 2026

Mar 26

Richard Nox, … David Cook11

Mar 24

Question about applicability of Red Hat Keycloak CVEs to upstream Keycloak

Thanks for fighting the good fight, Niko. Greatly appreciate your work on Keycloak! David Cook Senior

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Question about applicability of Red Hat Keycloak CVEs to upstream Keycloak

Thanks for fighting the good fight, Niko. Greatly appreciate your work on Keycloak! David Cook Senior

Mar 24

Mar 18

Keycloak clustering on Azure Container Apps – feedback on setup

Hello, We would appreciate some feedback on a Keycloak clustering setup we are currently running on

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Keycloak clustering on Azure Container Apps – feedback on setup

Hello, We would appreciate some feedback on a Keycloak clustering setup we are currently running on

Mar 18

Alexander Schwartz

Mar 17

KeycloakCon Japan on July 28 - submit your sessions until Apr 12!

Hello Keycloak community, KeycloakCon Japan 2026 is a half-day single-track conference in Yokohama,

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KeycloakCon Japan on July 28 - submit your sessions until Apr 12!

Hello Keycloak community, KeycloakCon Japan 2026 is a half-day single-track conference in Yokohama,

Mar 17

Francis Augusto Medeiros-Logeay, … Francis Augusto Medeiros11

Mar 10

Passkeys, conditional ui, etc...

Thanks a lot, Niko! I could never find the right terminology to describe it. So cool it was found. I

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Passkeys, conditional ui, etc...

Thanks a lot, Niko! I could never find the right terminology to describe it. So cool it was found. I

Mar 10

nandish kumar, Saahil Rout3

Mar 4

Access token invalidation after logout — guidance requested

Hi Shiva and Saahil, Thank you for your quick response. We will review your suggestions. Our concern

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Access token invalidation after logout — guidance requested

Hi Shiva and Saahil, Thank you for your quick response. We will review your suggestions. Our concern

Mar 4

Aldino Aulia Aurunisbi, Atilien Etienne2

Feb 18

add New IdP on existing url production.

Le mer. 18 févr. 2026 à 00:03, Aldino Aulia Aurunisbi <auru...@gmail.com> a écrit : Hi There,

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add New IdP on existing url production.

Le mer. 18 févr. 2026 à 00:03, Aldino Aulia Aurunisbi <auru...@gmail.com> a écrit : Hi There,

Feb 18

Daniel Wörner, Saahil Rout3

Feb 17

Reset only OTP via custom login theme

If the goal is to reset only the OTP device (not full credentials), the correct approach is: Create a

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Reset only OTP via custom login theme

If the goal is to reset only the OTP device (not full credentials), the correct approach is: Create a

Feb 17

Feb 16

Does Keycloak supports Passkey in mobile apps via APIs, without the browers.

I have been implementing the Keycloak passkey authn in my mobile app, and when ask for the passkey

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Does Keycloak supports Passkey in mobile apps via APIs, without the browers.

I have been implementing the Keycloak passkey authn in my mobile app, and when ask for the passkey

Feb 16

zam...@gmail.com2

Feb 15

How to map LDAP group IDs to token claim

Issue #2 was reported and fixed = please see: https://github.com/keycloak/keycloak/issues/45917 On

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How to map LDAP group IDs to token claim

Issue #2 was reported and fixed = please see: https://github.com/keycloak/keycloak/issues/45917 On

Feb 15

Saravanabavagugan Vengadasundaram

Feb 13

Enabling Google SSO on a migrated user

Hi Keycloak Community, I migrated users and roles from a homegrown auth system to Keycloak. The users

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Enabling Google SSO on a migrated user

Hi Keycloak Community, I migrated users and roles from a homegrown auth system to Keycloak. The users

Feb 13

Feb 13

KeyName in the KeyInfo data element

We are migrating to KeyCloak for an existing Java project. I see the option to set "

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KeyName in the KeyInfo data element

We are migrating to KeyCloak for an existing Java project. I see the option to set "

Feb 13

Stian Thorgersen

Feb 10

Keycloak 26.5.3 released

https://www.keycloak.org/2026/02/keycloak-2653-released Stian Thorgersen IBM Norge AS NO 931 482 580

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Keycloak 26.5.3 released

https://www.keycloak.org/2026/02/keycloak-2653-released Stian Thorgersen IBM Norge AS NO 931 482 580

Feb 10

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