Remote Code Execution Flaw in Microsoft Office PowerPoint
CVE-2026-69767

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft 365 Apps For Enterprise
Microsoft Office 2019
Microsoft Office 365 For Mac
Microsoft Office Ltsc 2021
Vendor
CVE Published:
8 September 2026

What is CVE-2026-69767?

A use after free vulnerability in Microsoft Office PowerPoint can be exploited by an unauthorized attacker to execute arbitrary code over a network. This flaw can potentially allow attackers to gain full control over affected systems, leading to unauthorized access and data breaches. Users are advised to apply recommended security patches to mitigate the risk associated with this vulnerability. For more information, review the official advisory linked below.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1 < 16.0.20326.20138

Microsoft Office 2019 32-bit Systems 19.0.0 < 16.0.10417.20207

Microsoft Office 365 for Mac -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.