# Microsoft OpenSSH for Windows vulnerabilities

Source: https://junglewise.ai/threats/technologies/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-for-windows.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Microsoft OpenSSH for Windows: 0 in the last 7 days and 6 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-97816, was published on 13 October 2026. 5 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 6 (1 critical, 0 exploited in the wild)

## About Microsoft OpenSSH for Windows

Windows implementation of the OpenSSH protocol for secure remote shell access and file transfer.

## Latest Microsoft OpenSSH for Windows vulnerabilities

- [CVE-2026-97816: OpenSSH for Windows use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-97816-use-after-free-in-openssh-for-windows-allows-an-unauthorized) (critical, CVSS 9.8, published 13 Oct 2026)
- [CVE-2026-97811: OpenSSH for Windows double free privilege elevation](https://junglewise.ai/threats/cve-2026-97811-double-free-in-openssh-for-windows-allows-an-authorized-attacker) (high, CVSS 7.8, published 13 Oct 2026)
- [CVE-2026-83923: OpenSSH for Windows path traversal code execution](https://junglewise.ai/threats/cve-2026-83923-relative-path-traversal-in-openssh-for-windows-allows-an) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83769: OpenSSH for Windows use-after-free privilege escalation](https://junglewise.ai/threats/cve-2026-83769-use-after-free-in-openssh-for-windows-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026)
- [CVE-2026-70163: OpenSSH for Windows resource exhaustion denial of service](https://junglewise.ai/threats/cve-2026-70163-allocation-of-resources-without-limits-or-throttling-in-openssh) (high, CVSS 7.5, published 13 Oct 2026)
- [CVE-2026-69397: OpenSSH for Windows use-after-free vulnerability](https://junglewise.ai/threats/cve-2026-69397-openssh-for-windows-use-after-free-vulnerability) (high, CVSS 7.5, published 8 Sep 2026)

## Most severe Microsoft OpenSSH for Windows vulnerabilities

- [CVE-2026-97816: OpenSSH for Windows use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-97816-use-after-free-in-openssh-for-windows-allows-an-unauthorized) (critical, CVSS 9.8, published 13 Oct 2026)
- [CVE-2026-83923: OpenSSH for Windows path traversal code execution](https://junglewise.ai/threats/cve-2026-83923-relative-path-traversal-in-openssh-for-windows-allows-an) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83769: OpenSSH for Windows use-after-free privilege escalation](https://junglewise.ai/threats/cve-2026-83769-use-after-free-in-openssh-for-windows-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026)
- [CVE-2026-97811: OpenSSH for Windows double free privilege elevation](https://junglewise.ai/threats/cve-2026-97811-double-free-in-openssh-for-windows-allows-an-authorized-attacker) (high, CVSS 7.8, published 13 Oct 2026)
- [CVE-2026-70163: OpenSSH for Windows resource exhaustion denial of service](https://junglewise.ai/threats/cve-2026-70163-allocation-of-resources-without-limits-or-throttling-in-openssh) (high, CVSS 7.5, published 13 Oct 2026)
- [CVE-2026-69397: OpenSSH for Windows use-after-free vulnerability](https://junglewise.ai/threats/cve-2026-69397-openssh-for-windows-use-after-free-vulnerability) (high, CVSS 7.5, published 8 Sep 2026)

## Vulnerabilities per week

5 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0.

| 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 | 5 | 1 | 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 Microsoft technologies

- [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities
- [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities
- [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities
- [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities
- [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities
- [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities
- [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities
- [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities
- [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities
- [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities
- [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities
- [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 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, "Microsoft OpenSSH for Windows vulnerabilities", https://junglewise.ai/threats/technologies/openssh-for-windows, 13 November 2026.
