Microsoft CVE-2026-33819

| EUVD-2026-25311 CRITICAL
Deserialization of Untrusted Data (CWE-502)
2026-04-23 microsoft GHSA-97j9-4xhc-69qj
10.0
CVSS 3.1
Temporal: 8.7
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

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

Analysis

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

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CVE-2026-33819 vulnerability details – vuln.today

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