Command Injection Vulnerability in Microsoft Office OneNote
CVE-2026-97781

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft 365 Apps For Enterprise
Vendor
CVE Published:
13 October 2026

What is CVE-2026-97781?

An improper handling of special elements in Microsoft Office OneNote can be exploited by an unauthorized attacker. This vulnerability allows the attacker to execute arbitrary code through a network, leading to potential compromise of sensitive data and system integrity. Affected users are encouraged to review the vendor's advisory for potential patches and mitigations.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

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

.