# CVE-2026-68791 — Microsoft Azure Machine Learning

> As of 2026-09-18, CVE-2026-68791 is a HIGH-severity vulnerability in Microsoft Azure Machine Learning, CVSS v3.1 8.6, EPSS 0.5% (44.9th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-68791, most recently “Microsoft September 2026 Cloud Disclosure: 18 Elevation-of-Privilege, Information-Disclosure, and Spoofing Flaws Across Azure and Copilot AI Products, Plus a Windows Secure Kernel EoP (CVE-2026-85921)”.

**Last updated:** 2026-09-18

## What is CVE-2026-68791?

Incorrect authorization in Azure Machine Learning allows an unauthorized attacker to disclose information over a network.

The record classifies CVE-2026-68791 under weakness class [CWE-863](https://cwe.mitre.org/data/definitions/863.html). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 3 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 8.6 — HIGH (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C`)
- **EPSS (FIRST):** 0.5% probability of exploitation in the next 30 days, higher than 44.9% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 6.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-09-17, last modified 2026-09-18

## Is CVE-2026-68791 being exploited?

It currently carries a trending score of 41 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **Microsoft**: Azure Machine Learning

## How to fix CVE-2026-68791

No vendor patch reference has been recorded for CVE-2026-68791 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-68791

1 tracked threat in the Threadlinqs corpus references CVE-2026-68791, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Microsoft September 2026 Cloud Disclosure: 18 Elevation-of-Privilege, Information-Disclosure, and Spoofing Flaws Across Azure and Copilot AI Products, Plus a Windows Secure Kernel EoP (CVE-2026-85921)](https://intel.threadlinqs.com/threat/TL-2026-2563) — CRITICAL · 2026-09-18

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-09-19. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [msrc.microsoft.com — vendor advisory](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68791)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-68791
Full detection coverage and IOCs for threats exploiting CVE-2026-68791 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp