ZDI-26-555: Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability
ZDI discloses CVE-2026-18262, a CVSS 7.8 exposed dangerous function in Parallels RAS Client's RDP backend service allowing local privilege escalation.
ZDI advisory ZDI-26-555 describes an exposed dangerous function in the Parallels RAS Client RDP backend service, tracked as CVE-2026-18262 with a CVSS score of 7.8. The flaw allows local attackers to escalate privileges on affected installations. Exploitation requires first obtaining the ability to execute low-privileged code on the target system.