Google announced a new security update to block users sign-in using Embedded browser frameworks in order to improve the protection against Phishing and MitM attacks. The new announcement brings more protection from credentials based phishing and Man-in-the-Middle attacks. Google suggested that developers use browser-based OAuth authentication, which enables users to see the full URL of the page where theyre entering their credentials. Google announced JavaScript to be enabled is require in your browser when users sign in.”]
Source: https://gbhackers.com/google-block-embedded-browser-frameworks/