Our team is actively involved in updating the W3 Total Cache (W3TC) plugin to the latest version for all sites running W3TC version 2.8.13 or earlier, as part of the ongoing remediation for CVE-2025-9501.
We are closely monitoring all systems throughout this process to ensure the updates are applied successfully and to verify that there is no customer impact.
Further updates will be shared as progress continues.
Posted Nov 21, 2025 - 08:03 EST
Identified
Our team will be updating the W3 Total Cache (W3TC) plugin on WordPress sites where the installed version is lower than 2.8.13. This update addresses CVE-2025-9501, a critical security vulnerability.
A fixed version is available in W3TC 2.8.13 and later. To ensure the continued security and stability of your sites, our engineering team will apply this update.
We do not anticipate any downtime during this process.
No action is required on your part. Our team will monitor the update closely to ensure your sites remain fully functional. We appreciate your co-operation as we take this proactive step to protect your sites.