# Openvpn Ovpn-Dco-Win vulnerabilities

Source: https://junglewise.ai/threats/technologies/ovpn-dco-win  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ovpn-dco-win.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Openvpn Ovpn-Dco-Win: 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-2026-115402, was published on 28 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 4 (0 critical, 0 exploited in the wild)

## About Openvpn Ovpn-Dco-Win

A Windows driver for OpenVPN that provides Data Channel Offload (DCO) to improve network performance.

## Latest Openvpn Ovpn-Dco-Win vulnerabilities

- [CVE-2026-115402: OpenVPN ovpn-dco-win race condition denial of service](https://junglewise.ai/threats/cve-2026-115402-openvpn-ovpn-dco-win-0-6-5-through-2-8-13-allows-unprivileged) (info, published 28 Oct 2026)
- [CVE-2026-105390: OpenVPN ovpn-dco-win synchronization deadlock](https://junglewise.ai/threats/cve-2026-105390-improper-synchronization-in-the-openvpn-ovpn-dco-win-for-windows) (info, published 13 Oct 2026)
- [CVE-2026-82325: OpenVPN ovpn-dco-win use-after-free in driver](https://junglewise.ai/threats/cve-2026-82325-openvpn-ovpn-dco-win-use-after-free-in-driver) (info, published 7 Sep 2026)
- [CVE-2026-11604: OpenVPN ovpn-dco-win heap overflow in epoch key generator](https://junglewise.ai/threats/cve-2026-11604-openvpn-ovpn-dco-win-heap-overflow-in-epoch-key-generator) (info, CVSS 5.6, published 10 Jun 2026)

## Most severe Openvpn Ovpn-Dco-Win vulnerabilities

- [CVE-2026-11604: OpenVPN ovpn-dco-win heap overflow in epoch key generator](https://junglewise.ai/threats/cve-2026-11604-openvpn-ovpn-dco-win-heap-overflow-in-epoch-key-generator) (info, CVSS 5.6, published 10 Jun 2026)
- [CVE-2026-82325: OpenVPN ovpn-dco-win use-after-free in driver](https://junglewise.ai/threats/cve-2026-82325-openvpn-ovpn-dco-win-use-after-free-in-driver) (info, published 7 Sep 2026)
- [CVE-2026-105390: OpenVPN ovpn-dco-win synchronization deadlock](https://junglewise.ai/threats/cve-2026-105390-improper-synchronization-in-the-openvpn-ovpn-dco-win-for-windows) (info, published 13 Oct 2026)
- [CVE-2026-115402: OpenVPN ovpn-dco-win race condition denial of service](https://junglewise.ai/threats/cve-2026-115402-openvpn-ovpn-dco-win-0-6-5-through-2-8-13-allows-unprivileged) (info, published 28 Oct 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up from none in the four before.

| 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 | 1 | 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 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 1 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Openvpn technologies

- [OpenVPN](https://junglewise.ai/threats/technologies/openvpn): 22 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, "Openvpn Ovpn-Dco-Win vulnerabilities", https://junglewise.ai/threats/technologies/ovpn-dco-win, 13 November 2026.