Description
Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 – < 150.0.4078.99 | 150.0.4078.99 |
Advisories 2
- WID-SEC-2026-2523 Microsoft Edge: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen und Spoofing-Angriffe BSI CERT-Bund (WID) · Jul 26, 2026
- MSRC-CVE-2026-57978 Microsoft Edge (Chromium-based) Spoofing Vulnerability Microsoft Security Response Center · Jul 24, 2026
References
- Microsoft Edge (Chromium-based) Spoofing Vulnerability vendor-advisory patch