# Xen Project Windows PV drivers vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Xen Project Windows PV drivers: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-27464, was published on 9 July 2026.

## Counts

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

## About Xen Project Windows PV drivers

A set of paravirtualized drivers for Windows guests running on the Xen Project hypervisor to improve I/O performance.

## Latest Xen Project Windows PV drivers vulnerabilities

- [CVE-2025-27464: Xen Project Windows PV drivers privilege escalation in XenBus](https://junglewise.ai/threats/cve-2025-27464-xen-project-windows-pv-drivers-privilege-escalation-in-xenbus) (info, CVSS 9.4, published 9 Jul 2026)
- [CVE-2025-27463: Xen Project Windows PV drivers privilege escalation in XenIface](https://junglewise.ai/threats/cve-2025-27463-xen-project-windows-pv-drivers-privilege-escalation-in-xeniface) (info, CVSS 9.4, published 9 Jul 2026)
- [CVE-2025-27462: Xen Project Windows PV drivers incorrect default permissions in XenCons](https://junglewise.ai/threats/cve-2025-27462-xen-project-windows-pv-drivers-incorrect-default-permissions-in) (info, CVSS 9.4, published 9 Jul 2026)

## Most severe Xen Project Windows PV drivers vulnerabilities

- [CVE-2025-27464: Xen Project Windows PV drivers privilege escalation in XenBus](https://junglewise.ai/threats/cve-2025-27464-xen-project-windows-pv-drivers-privilege-escalation-in-xenbus) (info, CVSS 9.4, published 9 Jul 2026)
- [CVE-2025-27463: Xen Project Windows PV drivers privilege escalation in XenIface](https://junglewise.ai/threats/cve-2025-27463-xen-project-windows-pv-drivers-privilege-escalation-in-xeniface) (info, CVSS 9.4, published 9 Jul 2026)
- [CVE-2025-27462: Xen Project Windows PV drivers incorrect default permissions in XenCons](https://junglewise.ai/threats/cve-2025-27462-xen-project-windows-pv-drivers-incorrect-default-permissions-in) (info, CVSS 9.4, published 9 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 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 |

## Other Xen Project technologies

- [Xen Project Xen](https://junglewise.ai/threats/technologies/xen): 47 vulnerabilities

## 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, "Xen Project Windows PV drivers vulnerabilities", https://junglewise.ai/threats/technologies/windows-pv-drivers, 9 November 2026.