Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Tue, 14 Jul 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 14 Jul 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Integer underflow (wrap 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-191 | |
| CPEs | cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft
Microsoft malware Protection Engine |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-07-14T18:52:52.894Z
Reserved: 2026-06-16T14:12:44.283Z
Link: CVE-2026-55011
Updated: 2026-07-14T18:05:29.899Z
No data.
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OpenCVE Enrichment
No data.
Weaknesses