Description
Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 – < 151.0.4129.59 | 151.0.4129.59 |
Advisories 2
- WID-SEC-2026-2643 Microsoft Edge: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 3, 2026
- MSRC-CVE-2026-66314 Microsoft Edge (Chromium-based) Information Disclosure Vulnerability Microsoft Security Response Center · Jul 31, 2026
References
- Microsoft Edge (Chromium-based) Information Disclosure Vulnerability vendor-advisory patch