# Parallels RAS Client vulnerabilities

Source: https://junglewise.ai/threats/technologies/ras-client  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ras-client.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Parallels RAS Client: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-18263, was published on 20 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Parallels RAS Client

Remote access client software for connecting to remote desktops and applications.

## Latest Parallels RAS Client vulnerabilities

- [CVE-2026-18263: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-18263-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)
- [CVE-2026-18262: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-18262-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)
- [CVE-2026-13121: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-13121-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)

## Most severe Parallels RAS Client vulnerabilities

- [CVE-2026-18263: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-18263-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)
- [CVE-2026-18262: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-18262-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)
- [CVE-2026-13121: Parallels RAS Client privilege escalation in RDP Backend Service](https://junglewise.ai/threats/cve-2026-13121-parallels-ras-client-privilege-escalation-in-rdp-backend-service) (high, CVSS 7.8, published 20 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 3 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Parallels RAS Client vulnerabilities", https://junglewise.ai/threats/technologies/ras-client, 9 November 2026.