Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
view advisory published 2026-07-31
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-66314US | medium5.3 | — | ||
Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network. | ||||
02
references
External citations — patches, advisories, analysis.
- CVE-2026-66314 Microsoft Edge (Chromium-based) Information Disclosure Vulnerability - CSAFself
- CVE-2026-66314 Microsoft Edge (Chromium-based) Information Disclosure Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
03
remediations (1)
- FixedMicrosoft Edge (Chromium-based)
151.0.4129.59:Security Update:https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security
https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security
scry
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