CVE-2026-20942
Microsoft Edge (Chromium-based) Spoofing Vulnerability
- State
- Published
- Severity
- 4.3 Medium
- Published
- Oct 29, 2026
- Updated
- Oct 29, 2026
- Reserved
- Dec 4, 2025
Description
Improper restriction of rendered ui layers or frames in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-1021 Improper Restriction of Rendered UI Layers or Frames
Affected Products
| Product | Versions |
|---|---|
Microsoft Edge (Chromium-based)Microsoft |
|
References
- Microsoft Edge (Chromium-based) Spoofing Vulnerabilityvendor-advisorypatch
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