Privilege Elevation Vulnerability in Microsoft Office by Microsoft
CVE-2026-26134

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Office For Android
Vendor
CVE Published:
10 March 2026

What is CVE-2026-26134?

An integer overflow vulnerability in Microsoft Office allows attackers with authorized access to potentially exploit this flaw to elevate their privileges. This could enable them to perform unauthorized actions within the system. Users are advised to apply patches provided by Microsoft to safeguard against this and ensure the integrity of their applications.

Affected Version(s)

Microsoft Office for Android 16.0.1 < 16.0.19822.20000

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.