This update introduces numerous fixes, and addresses CVE-2018-8768 (bypass sanitization), CVE-2019–9644 (cross-site inclusion vulnerability) and CVE-2019-10255 (Open Redirect vulnerability). It also includes a newer Bootstrap, which addresses CVE-2018-14041 (XSS vulnerability). Changelog can be found at https://github.com/jupyter/notebook/blob/5.7.8/docs/source/changelog.rst While here change HOMEPAGE to https. OK shadchin@