Vulnerability in Microsoft Edge Chromium
CVE-2025-21262
User Interface (UI) Misrepresentation of Critical Information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Microsoft Edge Chromium
- Microsoft Edge (Chromium-Based) — versions 1.0.0.0
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21262 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-21262?
- CVE-2025-21262 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 5.4/10. Published 2025-01-24.
- How severe is CVE-2025-21262?
- Medium severity. CVSS v3 base score is 5.4 out of 10.