OREANDA-NEWS. Russian anti-virus company Doctor Web has updated the Dr.Web Upgrade Tool utility (11.0.0.04220) in Dr.Web Security Space and Dr.Web Anti-virus 11.0, as well as Dr.Web Tips (11.0.1.05310) and Dr.Web Tips browser (11.0.1.05310) in Dr.Web Security Space 11.0. The update delivers new features and resolves known issues.