Sites break after blocker updates
Sites break after a blocker update: stylesheets, scripts and page content are blocked, so pages render wrong or not at all.
Tier I · Proven The best-established problems.
16 public reports · first reported 18 June 2025 · last reported 6 April 2026
What's going wrong
Many Firefox users say that AdBlocker Ultimate began breaking ordinary websites after a recent update.
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 16 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.