Package: chromium Version: 56.0.2924.76-1~deb8u1 Chromium's .deb install a suid root binary (/usr/lib/chromium/chrome-sandbox), potentially exposing the user's system to hostile javascripts downloaded from the untrusted web.
This has already been exploited in the past: https://bugs.chromium.org/p/chromium/issues/detail?id=76542 Debian packages should not expose users' systems to these kinds of risks without informed consent. Alain