EUVD-2026-22631

| CVE-2026-33114 HIGH
2026-04-14 microsoft
Authentication Bypass Microsoft Microsoft 365 Apps For Enterprise Microsoft Office Ltsc 2021 Microsoft Office Ltsc 2024 Microsoft Office Ltsc For Mac 2021 Microsoft Office Ltsc For Mac 2024
8.4
CVSS 3.1
Temporal: 7.3
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:37 vuln.today

DescriptionNVD

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

AnalysisAI

Microsoft Office Word untrusted pointer dereference (CWE-822) enables local code execution with high impact across Microsoft 365 Apps for Enterprise and Office LTSC 2021/2024 editions (Windows and macOS). The vulnerability requires local access but no privileges or user interaction (CVSS:3.1/AV:L/AC:L/PR:N/UI:N), allowing unauthenticated local attackers to achieve full system compromise. …

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RemediationAI

Within 24 hours: Inventory all Microsoft 365 Apps for Enterprise and Office LTSC 2021/2024 installations across Windows and macOS endpoints using your asset management system. Within 7 days: Deploy Microsoft-released patch for CVE-2026-33114 to all identified systems via Windows Update, Microsoft Update, or macOS security updates; test patch in pre-production environment first. …

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EUVD-2026-22631 vulnerability details – vuln.today
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