Is CVE-2026-21536 actively exploited?

CVE-2026-21536 has no public evidence of in-the-wild exploitation as of 2026-03-09.

What is the CVSS score for CVE-2026-21536?

CVE-2026-21536 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Patch guidance is available from Microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-21536.

1 product: Microsoft Undergoing Analysis.

Microsoft Devices Pricing Program Remote Code Execution Vulnerability

Primary Vendor: MICROSOFT
Published: 3/5/2026
Last Modified: 3/9/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.