Privaatheid en sekuriteit

Learn how to protect your privacy and secure your data.

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Common Myths about Private Browsing

Enhanced Tracking Protection in Firefox for desktop

Third-party trackers

Avoid and report Mozilla tech support scams

Private Browsing on Firefox for Android

Insecure connection password warning in Firefox

Configure DNS over HTTPS protection levels in Firefox

Does Firefox share my location with websites?

Add Firefox Relay to the Firefox password manager

Choose a strong password

Protect privacy while using Web Authentication

Mobile - Manage Firefox data collection and privacy settings

HTTPS-Only Mode in Firefox

Private Browsing in Firefox for iOS

Manage technical and interaction data collection settings in Firefox

How do I set up Sync on my computer?

Private Browsing - Use Firefox without saving history

Pop-up blocker settings, exceptions and troubleshooting

Introducing Total Cookie Protection in Standard Mode

Delete browsing, search and download history on Firefox

Firefox Password Manager - Alerts for breached websites

Use a Primary Password to protect stored logins and passwords

How to manage your camera and microphone permissions with Firefox

Global Privacy Control

How do I turn on the Do Not Track feature?

Firefox security features warning on Linux

Mozilla Monitor - Frequently asked questions

Remote Content in Messages

How does built-in Phishing and Malware Protection work?

Pocket website cookies FAQ

HTTPS-Only Mode in Firefox for Android

Enhanced Tracking Protection in Firefox for Android

Troubleshoot Firefox issues caused by malware

How to set up Firefox Sync in Firefox for Android

Privacy-Preserving Attribution

Automatically trust third-party root certificates

Secure website certificate

Why are some add-ons not allowed on sites restricted by Mozilla?

How do I choose what information to sync on Firefox?

Password Manager - Remember, delete and change passwords in Thunderbird

Firefox connection upgrades - HTTP to HTTPS

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Manage marketing data settings in Firefox for Android

Mixed content blocking in Firefox

Automatically fill in credit card and payment method data on Web forms

How to use Firefox containers

Manage daily usage ping data collection settings in Firefox

Enhanced Tracking Protection in Firefox for iOS

Site Information panel

How does Monitor Plus work?

How do I tell if my connection to a website is secure?

Introduction to End-to-end encryption in Thunderbird

Resist Fingerprinting

Crash reports in Firefox for Desktop

Microsoft OAuth Authentication and Thunderbird in 2024

I found a fake Firefox update

Firefox DNS over HTTPS

Search suggestions in Firefox

DNS over HTTPS (DoH) FAQs

SmartBlock for Enhanced Tracking Protection

Certificate contains the same serial number as another certificate

How to stop Firefox from making automatic connections

Manage your logins with the Firefox Password Manager

Autofill logins on Firefox

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

OpenPGP in Thunderbird - HOWTO and FAQ

Suspicious activity on my Mozilla account

How do I change my DNS settings?

Clear your browsing history and other personal data on Firefox for Android

How Firefox securely saves passwords

What is Mozilla VPN and how does it work?

Safari Integration in Firefox Focus for iOS

Get started with Mozilla Monitor

Oblivious HTTP (OHTTP) explained

Clear browsing history in Firefox for iOS

Share browser windows or your screen with sites you trust

Site Permissions panel

Encrypted Client Hello (ECH) - Frequently asked questions

Protect your Thunderbird passwords with a Primary Password

Firefox Focus for Android - Frequently asked questions

Browsing history in Firefox - View the websites you have visited

Multi-Hop - Encrypt your data twice for enhanced security while using Mozilla VPN

HTTPS-Only Mode in Firefox Focus for Android

Total Cookie Protection and website breakage FAQ

Firefox privacy and security features

How do I know the status of my sync?

Protect your container tabs with Mozilla VPN

How Firefox Sync keeps your data safe even if TLS fails

Disable Firefox Sync

How do I turn on Mozilla VPN?

Telemetry collection - Windows default browser trends

Create an email mask through Firefox Relay

Firefox Relay - Email and Phone masks

Clear cookies and website data for a single domain in Firefox for Android

Prerequisite for sending an encrypted email message

Setup your email account for using End-To-End Encryption

Recommended Firefox privacy and security settings for families

Sign in to a Mozilla account using 3rd-party authentication

Monthly Monitor Report Email

HTTPS-First upgrades to secure connections

Block and unblock websites with parental controls on Firefox

How does Firefox for Android use the permissions it requests?

How to stay safe on the web

Clear your browsing history in Firefox for Android

Set up a passcode and Face ID in Firefox for iOS

Change your two-step authentication device for your Mozilla account

Thunderbird Telemetry

Activate Firefox Relay - Mask your email address

What to do after a data breach

Mozilla VPN - FAQ

How do I report an issue with Firefox Relay?

How does Firefox Focus for iOS use the permissions it requests?

Get started with Monitor Plus

Instructions for obtaining a personal S/MIME certificate by creating a CSR

Getting started with Thunderbird for Android

Manage daily usage ping data collection settings in Firefox Focus

How do I share Firefox between people on a computer?

Digitally Signing and Encrypting Messages

Change your Mozilla account password

Is Mozilla VPN free?

Turn on/off saved logins, login sync and login autofill in Firefox for Android

Primary Password is replacing Master Password in Thunderbird

Exclude applications from Mozilla VPN protection

Install the Firefox Relay extension on Google Chrome

Thunderbird and OpenPGP Alias Keys

Disable password saving in Firefox

Resolve breaches with Mozilla Monitor

How do I change my Privacy features?

Understand Encrypted Client Hello (ECH)

Using OpenPGP secret keys that advertise features that are not supported by Thunderbird

Manage marketing data settings in Firefox for Desktop

Remove a synced device from your Mozilla account

How do you use Google Firebase in Firefox?

My privacy settings were changed from Custom to Standard

Primary Password is replacing Master Password

Grant camera access to Firefox for Android

Use Web Apps with Firefox for Android

What information does Mozilla VPN collect?

OpenPGP Recipient Alias Configuration

What to do after you have subscribed to Mozilla VPN

Mask your phone number with Relay Phone Masking

How to automatically label your new email masks

Pocket for iOS App privacy information

What permissions does Pocket for Android require and why?

Relay Phone Masking FAQ

Data broker scan

Monitor status indicators

Thunderbird Android Telemetry

Why does Monitor show me in a data breach for a site I never signed up to?

OpenPGP in Thunderbird for Android - How To

Disable Firefox Sync on a lost phone or tablet

Share data with Mozilla to help improve Firefox

How do I enable the Firefox OS phone lock?

Share your Android device with a Firefox Guest Session

Master password requested but not set Redirect 1

Certificates

Why does Thunderbird warn me that my server don't use encryption?

How Thunderbird’s scam detection works?

How can I digitally sign and encrypt emails?

Thunderbird and Logjam

Send usage data on Firefox mobile browsers

Keep Private Browsing tabs open after exiting Firefox

About Firefox Desktop Attribution

Open a new private tab in Firefox Focus for Android

Clear your cache without clearing your browsing history

Tracking Protection on Firefox Focus for iOS

Block cookies in Firefox Focus for Android

Private Browsing in Firefox Lite

Firefox Monitor

How do you use Adjust in Firefox?

Safe browsing in Firefox Focus

Add trusted websites to your allow list in Firefox Focus

Tracking Protection in Firefox Preview

Firefox Subprocessor List

"Certificate cannot be trusted" warning in Kazakhstan

Firefox Lite - What vendors do you use that could receive my data?

Telemetry collection and deletion

Compatibility with Exploit protection on Windows

Disable email forwarding - Stop receiving emails sent through your masks

How do I reset Mozilla VPN?

Use Multi-Account Containers with Mozilla VPN

Use labels to keep your masks organized in Firefox Relay

Usage Data Changes for Firefox for iOS and Android

Install the Firefox Relay extension on Firefox for desktop

How to opt out of studies on Firefox Focus for iOS

How to opt out of studies on Firefox Focus for Android

Quickly access previously generated masks

Unsafe properties of OpenPGP keys might be ignored

What are email trackers and how can I block them with Firefox Relay?

Change site permissions in Firefox Focus for Android

OpenPGP keys might be authentic or counterfeit

Disable credit card and payment method syncing across devices

Block deceptive content and dangerous downloads in Firefox

Relay Phone Masking - How long can I talk when I get a call?

How do I block phone calls or texts to my Relay Phone mask?

How does Firefox for iOS use the permissions it requests?

How does Firefox Focus for Android use the permissions it requests?

How do I monitor multiple email addresses?

General questions about privacy protection scans

How to upgrade to Monitor Plus?

Global Privacy Control in Firefox for Android

Data Loss Prevention

Generate strong passwords in Firefox for Android

How Review Checker preserves user privacy

Securing a New Partner for Monitor Plus

Firefox for Android’s protection against fingerprinters

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