CVE-2026-50521
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVSS Score
8.3
EPSS Score
0.8%
EPSS Percentile
53th
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
| Vendor | microsoft |
| Product | microsoft edge (chromium-based) |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 1, 2026 |
| Last Updated | Jul 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft Edge (Chromium-based)
1.0.0.0 < 149.0.4022.68