Spoofing Vulnerability in Office for Android by Microsoft
CVE-2026-45649

7.1HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Excel For Android
Microsoft Powerpoint For Android
Microsoft Word For Android
Vendor
CVE Published:
9 June 2026

What is CVE-2026-45649?

An improper access control vulnerability in Office for Android enables unauthorized attackers to execute spoofing attacks locally, potentially compromising user data and system integrity. It is essential for users to apply the latest security updates to mitigate this risk.

Affected Version(s)

Microsoft Excel for Android 16.0.0.0 < 16.0.20131.20024

Microsoft PowerPoint for Android 16.0.0.0 < 16.0.20131.20024

Microsoft Word for Android 16.0.0.0 < 16.0.20131.20024

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.