CVE-2026-58286: Microsoft Edge (Chromium-based) Spoofing Vulnerability
Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Other sources
Microsoft Edge (Chromium-based) Spoofing Vulnerability
— 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 150.0.4078.48
Event History
Frequently Asked Questions
What is the severity of CVE-2026-58286?
CVE-2026-58286 has a high severity rating of 8.1.
What does CVE-2026-58286 affect?
CVE-2026-58286 affects Microsoft Edge (Chromium-based) and related applications.
How can CVE-2026-58286 be exploited?
CVE-2026-58286 can be exploited by an unauthorized attacker to perform spoofing over a network.
How do I fix CVE-2026-58286?
To fix CVE-2026-58286, ensure that you update your Microsoft Edge (Chromium-based) to the latest version provided by Microsoft.
What is the impact of CVE-2026-58286?
CVE-2026-58286 can lead to unauthorized access and spoofing, compromising the integrity of network communications.