# Certificate Revocation Checker

> Check the revocation status of website certificates in real-time. Detect revoked certificates and potential security vulnerabilities to ensure safe browsing experiences.

Canonical page: [https://chrome-stats.com/d/certificate-revocation-checker](https://chrome-stats.com/d/certificate-revocation-checker)

## Overview

- **ID:** `certificate-revocation-checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Kennisha
- **Category:** privacy-security
- **Version:** 3.0
- **Last updated:** 2024-05-17
- **First published:** 2024-05-17
- **Size:** 53 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/certificate-revocation-checker/)

## Rankings

- #140,512 — Overall

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `<all_urls>`
- `tabs`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/certificate-revocation-checker)