CVE-2026-57989: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Other sources
Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.4078.99
Event History
Frequently Asked Questions
What is the severity of CVE-2026-57989?
CVE-2026-57989 has a severity score of 7.4, indicating it is of high severity.
What type of vulnerability is CVE-2026-57989?
CVE-2026-57989 is an information disclosure vulnerability in Microsoft Edge (Chromium-based).
How do I fix CVE-2026-57989?
To fix CVE-2026-57989, ensure that you update Microsoft Edge (Chromium-based) to the latest version provided by Microsoft.
What are the potential impacts of CVE-2026-57989?
The potential impact of CVE-2026-57989 includes unauthorized disclosure of sensitive information over a network.
Who is affected by CVE-2026-57989?
Users of Microsoft Edge (Chromium-based) are affected by CVE-2026-57989.