Description
Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
Published: 2026-07-23
Score: 9.8 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 24 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Description Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
Title Microsoft Account Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft microsoft Account
Weaknesses CWE-122
CPEs cpe:2.3:a:microsoft:microsoft_account:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Account
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Subscriptions

Microsoft Microsoft Account
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-07-23T23:55:12.338Z

Reserved: 2026-06-19T13:53:31.989Z

Link: CVE-2026-56165

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses