Almost everyone has now migrated to TLS 1.2, and a few have moved to TLS 1.3.
Privacy-conscious users were unhappy at being signed in to browser without consent.
Their complexity makes them a security hazard; their ubiquity makes replacement nigh impossible.
Chrome 69, due to be released on September 4, is going to take the next step toward phasing out support for Adobe’s Flash plugin.
Chrome started deprecating Flash in 2016,