Is CVE-2026-57990 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-57990?

CVE-2026-57990 has a CVSS v3 severity of HIGH (7.4).

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CVE-2026-57990

Description

Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.