CVE-2026-45491

medium Microsoft
CVSS v3 Base Score
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.3%
Exploitation probability in 30 days
Top 78% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
High
Availability
None
Published: June 9, 2026 (30 days ago)
Last Modified: June 17, 2026
Vendor: Microsoft
Source: NVD

Description

Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.

CWE

CWE-59

Affected Products

microsoft .net

References

🔗 msrc.microsoft.com