What is CVE-2026-41098?

CVE-2026-41098 is a high-severity vulnerability in Microsoft Azure Stack Edge, classified under Cross-site Scripting. CVSS score: 8.4/10. Published 2026-06-09.

How severe is CVE-2026-41098?

High severity. CVSS v3 base score is 8.4 out of 10.

XSS in Microsoft Azure Stack Edge

CVE-2026-41098

Improper neutralization of input during web page generation ('cross-site scripting') in Azure Stack Edge allows an authorized attacker to perform spoofing over a network.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-06-09 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: -0.000

Affected products

Microsoft Azure Stack Edge — versions 2.2.0
Microsoft Azure Stack Edge

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Azure Stack Edge Spoofing Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41098?: CVE-2026-41098 is a high-severity vulnerability in Microsoft Azure Stack Edge, classified under Cross-site Scripting. CVSS score: 8.4/10. Published 2026-06-09.
How severe is CVE-2026-41098?: High severity. CVSS v3 base score is 8.4 out of 10.