# OpenSSH for Windows vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in OpenSSH for Windows: 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-2026-88157, was published on 13 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

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

## About OpenSSH for Windows

Port of OpenSSH to Windows, providing secure shell client and server capabilities for Windows systems.

## Latest OpenSSH for Windows vulnerabilities

- [CVE-2026-88157: OpenSSH for Windows heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83871: OpenSSH for Windows heap buffer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 7, published 13 Oct 2026)
- [CVE-2026-83754: OpenSSH for Windows heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 7.5, published 13 Oct 2026)

## Most severe OpenSSH for Windows vulnerabilities

- [CVE-2026-88157: OpenSSH for Windows heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-88157-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83754: OpenSSH for Windows heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-83754-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 7.5, published 13 Oct 2026)
- [CVE-2026-83871: OpenSSH for Windows heap buffer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-83871-heap-based-buffer-overflow-in-openssh-for-windows-allows-an) (high, CVSS 7, published 13 Oct 2026)

## Vulnerabilities per week

3 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 | 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 | 3 | 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 OpenSSH technologies

- [OpenSSH](https://junglewise.ai/threats/technologies/openssh-openssh): 9 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, "OpenSSH for Windows vulnerabilities", https://junglewise.ai/threats/technologies/openssh-openssh-for-windows, 13 November 2026.