Privacy and security

Learn how to protect your privacy and secure your data.

පෞද්ගලික ගවේෂණය

Created: 2009-07-30

In English

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

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?

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

HTTPS-Only Mode in Firefox

Trackers and scripts Firefox blocks in Enhanced Tracking Protection

Global Privacy Control

How do I turn on the Do Not Track feature?

Secure website certificate

Firefox Terms of Use FAQ

Manage technical and interaction data collection settings in Firefox

Search suggestions in Firefox

Manage Enhanced Tracking Protection exceptions

Manage daily usage ping data collection settings in Firefox

Protect privacy while using Web Authentication

Firefox connection upgrades - HTTP to HTTPS

Automatically trust third-party root certificates

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

Troubleshoot Firefox issues caused by malware

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

Control personal device and local network permissions in Firefox

I found a fake Firefox update

SmartBlock for Enhanced Tracking Protection

How do I choose what information to sync on Firefox?

Crash reports in Firefox for Desktop

Mixed content blocking in Firefox

How to use Firefox containers

Site Information panel

Resist Fingerprinting

Firefox DNS over HTTPS

Site Permissions panel

Share browser windows or your screen with sites you trust

Oblivious HTTP (OHTTP) explained

Certificate contains the same serial number as another certificate

DNS over HTTPS (DoH) FAQs

Total Cookie Protection and website breakage FAQ

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

Remove a synced device from your Mozilla account

How Firefox securely saves passwords

Firefox privacy and security features

Manage marketing data settings in Firefox for Desktop

Suspicious activity on my Mozilla account

Autofill logins on Firefox

Sponsors on the home page and New Tab page

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

Disable Firefox Sync on a lost phone or tablet

How Firefox Sync keeps your data safe even if TLS fails

Block deceptive content and dangerous downloads in Firefox

Block and unblock websites with parental controls on Firefox

How to stay safe on the web

Change your Mozilla account password

Change your two-step authentication device for your Mozilla account

Browsing history in Firefox - View the websites you have visited

Disable Firefox Sync

Disable password saving in Firefox

Encrypted Client Hello (ECH) - Frequently asked questions

Privacy-Preserving Attribution

How Review Checker preserves user privacy

Create secure passwords to keep your identity safe

Share data with Mozilla to help improve Firefox

How do I share Firefox between people on a computer?

About Firefox Desktop Attribution

How do you use Google Firebase in Firefox?

Mozilla service providers and partners

"Certificate cannot be trusted" warning in Kazakhstan

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

Recommended Firefox privacy and security settings for families

Disable credit card and payment method syncing across devices

Understand Encrypted Client Hello (ECH)

Data Loss Prevention

HTTPS-First upgrades to secure connections

Understand unexpected script warnings in Firefox

Firefox Homepage Lift Studies

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