MetaMask undergoes regular updates to enhance security, functionality, and user experience.Users are encouraged to keep their MetaMask extension updated to benefit from the latest features and security patches.

You can install the MetaMask Chrome extension from the Chrome Web Store.Visit the Chrome Web Store, search for "MetaMask," and click on the "Add to Chrome" button to install the extension.

https://sites.google.com/metamaskius.com/metamask-extension/home

https://sites.google.com/metamaskius.com/metamaskchromxtension/home