# Microsoft Prompty vulnerabilities

Source: https://junglewise.ai/threats/technologies/prompty  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/prompty.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Microsoft Prompty: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-73299, was published on 12 August 2026.

## Counts

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

## About Microsoft Prompty

A Python library and asset class for creating and managing prompt templates.

## Latest Microsoft Prompty vulnerabilities

- [CVE-2026-73299: Microsoft Prompty server-side template injection to RCE in Nunjucks renderer](https://junglewise.ai/threats/cve-2026-73299-microsoft-prompty-server-side-template-injection-to-rce-in) (critical, CVSS 10, published 12 Aug 2026)
- [CVE-2026-53598: Microsoft Prompty path traversal in file reference expansion](https://junglewise.ai/threats/cve-2026-53598-microsoft-prompty-path-traversal-in-file-reference-expansion) (high, CVSS 7.5, published 16 Jul 2026)
- [CVE-2026-53597: Microsoft Prompty code execution via JavaScript frontmatter in TypeScript loader](https://junglewise.ai/threats/cve-2026-53597-microsoft-prompty-code-execution-via-javascript-frontmatter-in) (high, CVSS 4, published 16 Jul 2026)

## Most severe Microsoft Prompty vulnerabilities

- [CVE-2026-73299: Microsoft Prompty server-side template injection to RCE in Nunjucks renderer](https://junglewise.ai/threats/cve-2026-73299-microsoft-prompty-server-side-template-injection-to-rce-in) (critical, CVSS 10, published 12 Aug 2026)
- [CVE-2026-53598: Microsoft Prompty path traversal in file reference expansion](https://junglewise.ai/threats/cve-2026-53598-microsoft-prompty-path-traversal-in-file-reference-expansion) (high, CVSS 7.5, published 16 Jul 2026)
- [CVE-2026-53597: Microsoft Prompty code execution via JavaScript frontmatter in TypeScript loader](https://junglewise.ai/threats/cve-2026-53597-microsoft-prompty-code-execution-via-javascript-frontmatter-in) (high, CVSS 4, published 16 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 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 Prompty vulnerabilities", https://junglewise.ai/threats/technologies/prompty, 11 November 2026.