CVE-2026-33819

Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33819	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Deserialización de datos no confiables en Microsoft Bing permite a un atacante no autorizado ejecutar código a través de una red.

Information

Published : 2026-04-23 22:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-33819

Mitre link : CVE-2026-33819

CVE.ORG link : CVE-2026-33819

JSON object : View

Products Affected

microsoft

bing

CWE

CWE-502

Deserialization of Untrusted Data

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