CVE-2026-57983: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Published Jul 3, 2026
·Updated
Improper authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.
Other sources
Microsoft Edge (Chromium-based) Security Feature Bypass 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-2026-57983?
CVE-2026-57983 has a high severity rating of 8.7.
2
How do I fix CVE-2026-57983?
To fix CVE-2026-57983, ensure that Microsoft Edge (Chromium-based) is updated to the latest version.
3
What type of vulnerability is CVE-2026-57983?
CVE-2026-57983 is a security feature bypass vulnerability.
4
Who is affected by CVE-2026-57983?
Users of Microsoft Edge (Chromium-based) are affected by CVE-2026-57983.
5
What can an attacker do with CVE-2026-57983?
An attacker can exploit CVE-2026-57983 to bypass security features over a network.