CVE-2026-66314

Time-of-check time-of-use toctou race condition in Microsoft Edge Chromium-based allows an unauthorized attacker to disclose information over a network...

CVE-2026-66314 Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

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CVE-2026-66314

Microsoft Edge (Chromium-based) is affected by a time-of-check time-of-use (TOCTOU) race condition that could allow an unauthenticated attacker to disclose information over a network. The vulnerability impacts the browser’s ability to protect data during network interactions. Root cause described...