keycloak/keycloak

Device activity does not recognize iOS 26 correct

Closed

#44,741 opened on Dec 8, 2025

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area/account/uihelp wantedkind/bugpriority/lowstatus/auto-expirestatus/expired-by-botstatus/reopenedteam/core-authnteam/core-clients

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Description

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Area

No response

Describe the bug

Hi,

iOS 26.1 is recognized as iOS 18.7 in device activity. Mobile safari is correct with version 26.1.

Version

26.4.7

Regression

  • The issue is a regression

Expected behavior

iOS should be recognizes as version 26.1.

Actual behavior

It shows version 18.7

How to Reproduce?

  • install keycloak 26.4.7
  • log in with iPhone with iOs 26.1

Anything else?

No response

Contributor guide

Research direction
Inspect the user agent parsing code in Keycloak's device activity module to locate where iOS version numbers are extracted. The bug likely misinterprets version 26 as 18 due to incorrect parsing logic.
Tech stack
java
Domain
backend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75