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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-78519

Microsoft Office Outlook Remote Code Execution Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft 365 Apps for Enterprise

  • 16.0.1 to < 16.0.20326.20138affected

Microsoft Microsoft Office 2019

  • 19.0.0 to < 16.0.10417.20207affected

Microsoft Microsoft Office LTSC 2021

  • 16.0.1 to < 16.0.14334.20906affected

Microsoft Microsoft Office LTSC 2024

  • 16.0.0 to < 16.0.17932.20976affected

Microsoft Microsoft Outlook 2016

  • 16.0.0.0 to < 16.0.5569.1000affected

References