CVE-2026-45647

medium Microsoft
CVSS v3 Base Score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.2%
Exploitation probability in 30 days
Top 90% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
None
Integrity
High
Availability
None
Published: June 9, 2026 (30 days ago)
Last Modified: June 19, 2026
Vendor: Microsoft
Source: NVD

Description

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

CWE

CWE-367

Affected Products

microsoft defender for endpoint

References

🔗 msrc.microsoft.com