# September 9, 2026 - Web SDK security update

**URL:** <https://community.cumulocity.com/t/september-9-2026-web-sdk-security-update/15183>\
**Category:** Application Enablement\
**Tags:** web-sdk, app-enablement\
**Created:** [September 11, 2026, 7:09am UTC](https://community.cumulocity.com/t/september-9-2026-web-sdk-security-update/15183 "2026-09-11T07:09:10Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![cumulocity](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/cumulocity/32/31990_2.png) [@cumulocity](https://community.cumulocity.com/u/cumulocity)\
**Post date:** [September 11, 2026, 7:09am UTC](https://community.cumulocity.com/t/september-9-2026-web-sdk-security-update/15183/1 "2026-09-11T07:09:10Z")

</div>

## Context

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**Change Type:** Security  
**Product area:** Application enablement & solutions  
**Component:** Web SDK  
**Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com)

> **Technical details**
>
> **Build artifact:** ui-c8y (1024.16.10)  
> **Internal ID:** MTM-67679

## Description

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Starting with version 1024.16.10, the Web SDK includes a security update that improves protection for users. This fix has been rolled out to all default Web SDK-based applications on all cloud environments on the CD line.