CVE-2026-58283

high Microsoft
CVSS v3 Base Score
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
EPSS Score
0.4%
Exploitation probability in 30 days
Top 67% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
High
Availability
Low
Published: July 3, 2026 (5 days ago)
Last Modified: July 6, 2026
Vendor: Microsoft
Source: NVD

Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

CWE

CWE-843

Affected Products

microsoft edge chromium

References

🔗 msrc.microsoft.com