Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 15 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Description Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
Title Microsoft Defender Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft malware Protection Engine
Weaknesses CWE-122
CWE-190
CPEs cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft malware Protection Engine
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-10T17:15:56.137Z

Reserved: 2026-06-16T14:12:44.283Z

Link: CVE-2026-55012

cve-icon Vulnrichment

Updated: 2026-07-15T10:44:49.459Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-14T17:17:09.107

Modified: 2026-07-24T19:19:52.617

Link: CVE-2026-55012

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T10:00:04Z

Weaknesses