UPSTREAM FIX

magento2-39366: Store switcher click being ignored in the email template preview

Community fix magento2-39366 merged into magento/magento2 on 2026-01-31, released in 2.4.9; applies cleanly to 33 releases from 2.4.6 to 2.4.8-p5.

Fixes the store switcher click being ignored in the email template preview edited

Pull request title: Email template store-switcher
Pull request: magento/magento2#39366
Issues: #38892 human
Author: @lucafuser
Merged: 2026-01-31
Fixed in: 2.4.9
Reported on: 2.4.7
Categories: Admin, Emails
Components: magento/module-newsletter

Labels

Area: Admin UI
Component: Email
Priority: P2
Severity: —
Reported on (labels): 2.4.7

Issue

Title and steps come from the upstream issue and pull request.

Description

Click is ignored, nothing happens.

Steps to reproduce

- Open an email template preview (newsletter module)
- Try to open the store switcher

Expected result

An opened store switcher

Actual result

Click is ignored, nothing happens.

Taken from the upstream issue.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

Line	Code match per tag	Tests
2.4.6	2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 clean 2.4.6-p12 clean 2.4.6-p13 clean 2.4.6-p14 clean 2.4.6-p15 clean	2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7	2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 clean 2.4.7-p7 clean 2.4.7-p8 clean 2.4.7-p9 clean 2.4.7-p10 clean	2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: no test data
2.4.8	2.4.8 clean 2.4.8-p1 clean 2.4.8-p2 clean 2.4.8-p3 clean 2.4.8-p4 clean 2.4.8-p5 clean	2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: no test data
2.4.9	2.4.9 conflictcontains the fix	2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 97.4%. Probability it is security relevant: 0.7%.

Show the model's answers and probabilities

Question	Answer	Probabilities	Confidence
Change kind	bugfix	bugfix 94.2%, refactor 3.1%, dependency 0.9%, tests_only 0.6%, feature 0.6%, docs_only 0.6%	86.7%
Area	admin	admin 84.4%, frontend 7.4%, other 3.4%	68.0%
Reported version	2.4.7	2.4.7 52.2%, 2.4.7-p1 2.9%, 2.4.7-p7 2.1%	26.8%
Scope	0.20 of 2	0 83.6%, 1 13.1%, 2 3.3%	57.6%
Risk	0.22 of 2	0 79.3%, 1 19.1%, 2 1.5%	49.9%
Worth backporting	1.60 of 2	2 69.0%, 1 22.4%, 0 8.6%	30.1%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-39366/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Bundle README (what the ZIP ships)

# magento2-39366

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/39366
Issue: https://github.com/magento/magento2/issues/38892
Author: @lucafuser
Source commit: c0a4f751c776f3deeb26231cb4aa439cf8655d63
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.