CVE-2026-55945
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to disclose information locally.
| Vendor | microsoft |
| Product | microsoft edge (chromium-based) |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 3, 2026 |
| Last Updated | Jul 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N/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 < 150.0.4078.48