CVE-2026-58282: Microsoft Edge (Chromium-based) Spoofing Vulnerability
Published Jul 3, 2026
·Updated
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
3 affected componentsFixes available
Microsoft Edge<150.0.4078.48
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge Chromium<150.0.4078.48
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
Jul 3, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
CVE Published
via MITRE·08:35 PM
Data Sourced
via MITRE·08:35 PM
DescriptionSeverity
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-58282?
The severity of CVE-2026-58282 is classified as high with a score of 8.1.
2
What systems are affected by CVE-2026-58282?
CVE-2026-58282 affects Microsoft Edge and Microsoft Edge Chromium.
3
How can I mitigate CVE-2026-58282?
To mitigate CVE-2026-58282, ensure you update Microsoft Edge to the latest version provided by Microsoft.
4
What type of attack can be performed due to CVE-2026-58282?
CVE-2026-58282 allows unauthorized attackers to perform spoofing attacks over a network.
5
Is user interaction required to exploit CVE-2026-58282?
No, user interaction is not required to exploit CVE-2026-58282.