26.04.10 upgrade triggers fatal errors on sites
Upgrading to version 26.04.10 causes fatal errors and critical crashes on sites running WooCommerce or SEO plugins.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 14 October 2026 · last reported 14 October 2026
What's going wrong
Several site owners reported that after updating this caching plugin to version 26.04.10, their sites began throwing fatal errors on every page or in the admin area.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.