What’s Vulnerable › Vulnerabilities
CVE-2026-57989: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
- Severity: high (CVSS 7.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-26 · updated 2026-11-01
- Weakness: CWE-346
Description
Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
Affected products
- Microsoft Edge (Chromium): before 150.0.4078.99 — fixed in 150.0.4078.99
- Microsoft Edge (Chromium): from 1.0.0.0 before 150.0.4078.99 — fixed in 150.0.4078.99
How to fix
Upgrade to a fixed version: Microsoft Edge (Chromium) 150.0.4078.99; Microsoft Edge (Chromium) 150.0.4078.99. Check the vendor advisory for mitigations.
References
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