CVE-2026-54124

high Microsoft
CVSS v3 Base Score
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.4%
Exploitation probability in 30 days
Top 64% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Published: July 14, 2026 (54 days ago)
Last Modified: July 22, 2026
Vendor: Microsoft
Source: NVD

Description

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

CWE

CWE-122

Affected Products

microsoft terminalmicrosoft windows 10 21h2microsoft windows 10 22h2microsoft windows 11 24h2microsoft windows 11 25h2microsoft windows 11 26h1microsoft windows server 2022microsoft windows server 2025

References

🔗 msrc.microsoft.com