CVE-2026-77906

Visual Studio Remote Code Execution Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Title Visual Studio Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft visual Studio 2026
Weaknesses CWE-122
CPEs cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft visual Studio 2026
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:38 PM
Reserved
Aug 21, 2026, 5:26 PM
Status
Analyzed
Published
Sep 8, 2026, 6:20 PM
Modified
Sep 11, 2026, 8:06 PM