Add-on does not visibly block ads or threats
The add-on does not visibly block ads, trackers or viruses, with its counters left at zero.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 27 April 2024 · last reported 22 February 2026
What's going wrong
Several Firefox users say the Kaspersky Protection 2021 add-on does little or nothing to stop ads, trackers or viruses.
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.