Privaatheid en sekuriteit

Learn how to protect your privacy and secure your data.

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Common Myths about Private Browsing

Avoid and report Mozilla tech support scams

Enhanced Tracking Protection in Firefox for desktop

Insecure connection password warning in Firefox

Third-party trackers

Manage marketing data settings in Firefox for Android

Private Browsing on Firefox for Android

Firefox Password Manager - Alerts for breached websites

Add Firefox Relay to the Firefox password manager

Does Firefox share my location with websites?

Configure DNS over HTTPS protection levels in Firefox

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

Pop-up blocker settings, exceptions and troubleshooting

How to manage your camera and microphone permissions with Firefox

Delete browsing, search and download history on Firefox

Introducing Total Cookie Protection in Standard Mode

How do I set up Sync on my computer?

Private Browsing - Use Firefox without saving history

Use a Primary Password to protect stored logins and passwords

How does built-in Phishing and Malware Protection work?

Firefox security features warning on Linux

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

HTTPS-Only Mode in Firefox

Global Privacy Control

About private browsing in Firefox for iOS

How do I turn on the Do Not Track feature?

HTTPS-Only Mode in Firefox for Android

Remote Content in Messages

Secure website certificate

Enhanced Tracking Protection in Firefox for Android

Firefox Terms of Use FAQ

Mobile - Manage Firefox data collection and privacy settings

How to set up Firefox Sync in Firefox for Android

Manage technical and interaction data collection settings in Firefox

Search suggestions in Firefox

Manage daily usage ping data collection settings in Firefox

Manage Enhanced Tracking Protection exceptions

Configure DNS over HTTPS protection levels in Firefox for Android

Protect privacy while using Web Authentication

Firefox connection upgrades - HTTP to HTTPS

Choose a strong password

Automatically trust third-party root certificates

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

Troubleshoot Firefox issues caused by malware

Mozilla Monitor - Frequently asked questions

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

Password Manager - Remember, delete and change passwords in Thunderbird

Control personal device and local network permissions in Firefox

I found a fake Firefox update

How do I choose what information to sync on Firefox?

SmartBlock for Enhanced Tracking Protection

Crash reports in Firefox for Desktop

Mixed content blocking in Firefox

Introduction to End-to-end encryption in Thunderbird

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

How to use Firefox containers

How do I change my DNS settings?

Site Information panel

Resist Fingerprinting

Firefox DNS over HTTPS

Activate Firefox Relay - Mask your email address

What is Mozilla VPN and how does it work?

Site Permissions panel

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

Share browser windows or your screen with sites you trust

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

Oblivious HTTP (OHTTP) explained

Certificate contains the same serial number as another certificate

Protect your Thunderbird passwords with a Primary Password

Clear browsing history in Firefox for iOS

DNS over HTTPS (DoH) FAQs

OpenPGP in Thunderbird - HOWTO and FAQ

Get started with Mozilla Monitor

How to stop Firefox from making automatic connections

How do I know the status of my sync?

Manage your logins with the Firefox Password Manager

HTTPS-Only Mode in Firefox Focus for Android

Total Cookie Protection and website breakage FAQ

Reset your Mozilla account password to protect your credentials

Enhanced Tracking Protection in Firefox for iOS

Remove a synced device from your Mozilla account

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

Clear your browsing history in Firefox for Android

How Firefox securely saves passwords

Use Web Apps with Firefox for Android

Firefox privacy and security features

Manage marketing data settings in Firefox for Desktop

Lock your private tabs on Firefox for Android

Suspicious activity on my Mozilla account

Protect your container tabs with Mozilla VPN

Autofill logins on Firefox

How do I turn on Mozilla VPN?

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

Create an email mask through Firefox Relay

Grant camera access to Firefox for Android

Sponsors on the home page and New Tab page

OpenPGP Recipient Alias Configuration

Firefox Relay - Email and Phone masks

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

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

Global Privacy Control in Firefox for Android

Disable Firefox Sync on a lost phone or tablet

Set up a passcode and Face ID in Firefox for iOS

How Firefox Sync keeps your data safe even if TLS fails

Thunderbird Telemetry

Block deceptive content and dangerous downloads in Firefox

Microsoft OAuth Authentication and Thunderbird in 2024

How do I monitor multiple email addresses?

Thunderbird Mobile Telemetry

Getting started with Thunderbird for Android

Block and unblock websites with parental controls on Firefox

How to stay safe on the web

Change your Mozilla account password

Keep Private Browsing tabs open after exiting Firefox

Firefox Focus for Android - Frequently asked questions

Open a new private tab in Firefox Focus for Android

Block cookies in Firefox Focus for Android

Add trusted websites to your allow list in Firefox Focus

Change your two-step authentication device for your Mozilla account

Browsing history in Firefox - View the websites you have visited

Disable Firefox Sync

Primary Password is replacing Master Password in Thunderbird

View and control data collected by Mozilla VPN

Use labels to keep your masks organized in Firefox Relay

Install the Firefox Relay extension on Firefox for desktop

What to do after a data breach

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

Disable password saving in Firefox

Resolve breaches with Mozilla Monitor

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

How do I change my Privacy features?

Encrypted Client Hello (ECH) - Frequently asked questions

Privacy-Preserving Attribution

How Review Checker preserves user privacy

OpenPGP in Thunderbird for Android - How To

Firefox for Android’s protection against fingerprinters

Create secure passwords to keep your identity safe

How does Firefox for Android use the permissions it requests?

Share data with Mozilla to help improve Firefox

How do I share Firefox between people on a computer?

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?

Digitally Signing and Encrypting Messages

How Thunderbird’s scam detection works?

How can I digitally sign and encrypt emails?

Thunderbird and Logjam

Send usage data on Firefox mobile browsers

About Firefox Desktop Attribution

Clear your cache without clearing your browsing history

Tracking Protection on Firefox Focus for iOS

Private Browsing in Firefox Lite

Firefox Monitor

How do you use Google Firebase in Firefox?

How do you use Adjust in Firefox?

Safe browsing in Firefox Focus

Tracking Protection in Firefox Preview

Mozilla service providers and partners

"Certificate cannot be trusted" warning in Kazakhstan

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

Is Mozilla VPN free?

Telemetry collection and deletion

My privacy settings were changed from Custom to Standard

Compatibility with Exploit protection on Windows

Primary Password is replacing Master Password

Telemetry collection - Windows default browser trends

Disable email forwarding - Stop receiving emails sent through your masks

Exclude applications from Mozilla VPN protection

How do I reset Mozilla VPN?

Use Multi-Account Containers with Mozilla VPN

Usage Data Changes for Firefox for iOS and Android

What to do after you have subscribed to Mozilla VPN

Quickly access previously generated masks

Unsafe properties of OpenPGP keys might be ignored

Safari Integration in Firefox Focus for iOS

Mozilla VPN - FAQ

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

Change site permissions in Firefox Focus for Android

Prerequisite for sending an encrypted email message

Thunderbird and OpenPGP Alias Keys

OpenPGP keys might be authentic or counterfeit

Recommended Firefox privacy and security settings for families

Disable credit card and payment method syncing across devices

Mask your phone number with Relay Phone Masking

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 do I report an issue with Firefox Relay?

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

General questions about privacy protection scans

How to automatically label your new email masks

Understand Encrypted Client Hello (ECH)

Relay Phone Masking FAQ

Data Loss Prevention

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

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