CVE-2026-47635

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47635	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x64:
	cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x86:

History

23 Jul 2026, 08:10

Type	Values Removed	Values Added
Summary		(es) Acceso a un recurso usando un tipo incompatible ('confusión de tipos') en Microsoft Office permite a un atacante no autorizado ejecutar código localmente.

09 Jul 2026, 00:17

Type	Values Removed	Values Added
Summary	~~(en) Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.~~	(en) Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

11 Jun 2026, 18:36

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47635 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47635 - Vendor Advisory
CPE		cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x64: cpe:2.3:a:microsoft:office_2024:-::::ltsc:-:x86:
First Time		Microsoft Microsoft office 2024

09 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 17:17

Updated : 2026-07-23 08:10

NVD link : CVE-2026-47635

Mitre link : CVE-2026-47635

CVE.ORG link : CVE-2026-47635

JSON object : View

Products Affected

microsoft

office_2024

CWE

CWE-122

Heap-based Buffer Overflow

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