---
title: "Browser support"
description: "Browsers and operating systems supported by Web PKI: Chrome 44+, Firefox 140+, Microsoft Edge 79+, Safari 14+, Brave 1.2+ and Internet Explorer 11, on Windows 10/11, macOS 10.15+ and Linux."
canonical: "https://docs.lacunasoftware.com/en-us/articles/web-pki/browser-support"
locale: "en"
product: "Web PKI"
last_updated: "2026-10-18"
---

# Browser support

## Browsers

| | Browser | Version | Operating systems |
|:-:|---|---|---|
| ![Chrome](https://docs.lacunasoftware.com/images/web-pki/chrome.png) | Google Chrome | 44+ | Windows, macOS and Linux |
| ![Firefox](https://docs.lacunasoftware.com/images/web-pki/firefox.png) | Mozilla Firefox | 140+ | Windows, macOS and Linux |
| ![Edge](https://docs.lacunasoftware.com/images/web-pki/edge.png) | Microsoft Edge | 79+ | Windows, macOS and Linux |
| ![Safari](https://docs.lacunasoftware.com/images/web-pki/safari.png) | Safari | 14+ | macOS |
| ![Brave](https://docs.lacunasoftware.com/images/web-pki/brave.png) | Brave | 1.2+ | Windows |
| ![Internet Explorer](https://docs.lacunasoftware.com/images/web-pki/ie.png) | Internet Explorer (legacy) | 11 | Windows |

> **Note**
>
> Microsoft retired Internet Explorer in June 2022. Web PKI still supports Internet Explorer 11 as a legacy browser, but new integrations should target the other browsers.

## Operating systems

* Windows 10 and 11\*
* macOS 10.15 (Catalina) or later, on Intel and Apple silicon Macs
* Linux, 64-bit (x64):
  * Ubuntu 18.04 or later and Debian 12 or later (`.deb` package)
  * Red Hat Enterprise Linux 8 or later and compatible distributions (Rocky Linux, AlmaLinux), and Fedora 40 or later (`.rpm` package)

> **Note**
>
> \*Windows 7 SP1 and Windows 8.1: **no official support, USE AT YOUR OWN RISK**, since the systems were discontinued by Microsoft. In order to run, the system must be in the latest possible version.