CVE-2026-66314

mediumCVSS 6.5covered by 1 sourcefirst seen 2026-07-14

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

⚡ Watch CVE-2026-66314

Get an email if CVE-2026-66314 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Advisory coverage (1)

mediumCVE-2026-66314: Microsoft Edge (Chromium-based) Information Disclosure Vulnerabilitymsrc · 2026-07-14

External references

NVD record for CVE-2026-66314

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-66314 status](https://www.csirts.com/badge/CVE-2026-66314)](https://www.csirts.com/cve/CVE-2026-66314)