Targeted Security Release announced by cPanel

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On 18 May 2021 the cPanel developer announced a Targeted Security Release (TSR) to address a vulnerability in cPanel & WHM software.

Patched cPanel & WHM Releases

This issue is resolved in the following builds:

  •, and

Read more: cPanel Security News Bulletin - 18 May 2021.


What should you do?

Check your hosting control panel is using one of the builds shown in the list above, or a later version.

cPanel release details will usually be displayed at the bottom left of the cPanel control panel.


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