In response to what Google calls “over trust” in the web address lock icon to indicate that a site is authentic and its’ communications are secure, they’ve swapped the lock out in an attempt to engage Chrome users in thinking about their own secure browsing.
In response to what Google calls “over trust” in the web address lock icon to indicate that a site is authentic and its’ communications are secure, they’ve swapped the lock out in an attempt to engage Chrome users in thinking about their own secure browsing.

Source: KnowBe4
Source Link: https://blog.knowbe4.com/chrome-address-bar-icon-more-secure