This update for cups fixes the following issues: The following security vulnerabilities were fixed: - Fixed a local privilege escalation to root and sandbox bypasses in the scheduler - CVE-2018-4180: Fixed a local privilege escalation to root in dnssd backend - CVE-2018-4181: Limited local file reads as root via cupsd.conf include directive - CVE-2018-4182: Fixed a sandbox bypass due to insecure error handling - CVE-2018-4183: Fixed a sandbox bypass due to profile misconfiguration