Kaspersky Password Manager Extension Firefox May 2026

Automatically populates login credentials, addresses, and payment details on supported websites.

If you use the standalone Firefox extension without the desktop app, features like autosave may be disabled.

Firefox will open and ask for permission to add the extension. You must also grant consent for data processing to enable the extension. Security and Best Practices Kaspersky Password Manager Extension Firefox

Using the Firefox extension transforms your browsing experience by automating repetitive tasks:

If the extension disappears or stops working, ensure Firefox has been opened at least once to create the necessary manifest folders. You must also grant consent for data processing

Locate Mozilla Firefox in the list of supported browsers and click Install extension .

Click the gear icon or the Settings menu at the bottom of the window. Click the gear icon or the Settings menu

Launch the main desktop application and enter your master password.

Installation typically occurs through the Kaspersky Desktop Application to ensure full functionality like autosave and autofill.

To ensure the extension works correctly and remains secure, follow these guidelines: