What is CVE-2026-32208?

CVE-2026-32208 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-06-19.

How severe is CVE-2026-32208?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Microsoft Edge Chromium

CVE-2026-32208

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-06-19 · last modified 2026-07-01.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.6th percentile), scored 2026-10-10.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Microsoft Entra ID Spoofing Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-32208?: CVE-2026-32208 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-06-19.
How severe is CVE-2026-32208?: High severity. CVSS v3 base score is 8.8 out of 10.