Threat Intelligence / CVE / CVE-2026-26124

CVE-2026-26124 — Microsoft Aci Confidential Containers

CVSS v3.1 6.7 (MEDIUM) · EPSS 0.1% (higher than 29.3% of all scored CVEs) · Priority 4.5/10 · Published 2026-03-05

As of 2026-03-16, CVE-2026-26124 is a MEDIUM-severity vulnerability in Microsoft Aci Confidential Containers, CVSS v3.1 6.7, EPSS 0.1% (29.3th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-26124, most recently “Microsoft Office RCE via Preview Pane (CVE-2026-26110, CVE-2026-26113) — March 2026 Patch Tuesday”.

Last updated: 2026-03-16

What is CVE-2026-26124?

'.../...//' in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

The record classifies CVE-2026-26124 under weakness classes CWE-35, CWE-22. Its CVSS v3 base vector states that the flaw requires local access to the host, needs high-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 192 days ago.

Severity and exploitation probability

CVSS v3.1 base score
6.7 — MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST)
0.1% probability of exploitation in the next 30 days, higher than 29.3% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
4.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-03-05, last modified 2026-03-16

Is CVE-2026-26124 being exploited?

It currently carries a trending score of 12 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-26124

The record marks a vendor fix as available for CVE-2026-26124. Patch reference: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26124. Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26124. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2026-26124

1 tracked threat in the Threadlinqs corpus references CVE-2026-26124, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Seeded from research and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.

Full detection coverage & IOCs for threats exploiting CVE-2026-26124 are available via the Threadlinqs MCP server (Purple tier). View plans →

← all vulnerabilities · Markdown version · Threadlinqs Intelligence