2020-07-02 Firefox Browser 78.0.1 https://www.mozilla.org/en-US/firefox/78.0.1/releasenotes/ 78 をスルーして 78.0.1 https://www.mozilla.org/en-US/firefox/78.0/releasenotes/ Security Vulnerabilities fixed in Firefox 78 - Mozilla Foundation Security Advisory 2020-24