Office for Android Spoofing Vulnerability
Published June 9, 2026Updated June 19, 2026
Source data
Overview
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
Impact & technical details
Spoofing
According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? An attacker must send a user a malicious Office file and convince them to open it.
Is the Preview Pane an attack vector for this vulnerability? No, the Preview Pane is not an attack vector.
Are the updates for Microsoft Word, PowerPoint, Excel for Android currently available? Yes. As of June 15, 2026, the security update for Microsoft Word, PowerPoint, Excel for Android are available. Customers running Microsoft Word, PowerPoint, Excel for Android should ensure the update is installed to be protected from this vulnerability.
- CVSS base score
- 7.1 / 10
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Highest base score supplied by MSRC for this record; the vector belongs to that score. Ratings can vary by product. Microsoft Important is displayed as High; Moderate is displayed as Medium.
Affected products
- Microsoft Excel for Android
- Microsoft PowerPoint for Android
- Microsoft Word for Android
Source guidance
Remediation
- Release Notes
Patch availability is not confirmed by this dataset. Consult the vendor before selecting a remediation.
GTP recommendation · Rule-based guidance
Recommended next step
Review affected Microsoft products and apply the applicable security updates through your organization's normal patch-management process. Confirm availability and prerequisites in the Microsoft advisory.
Authoritative sources & updates
Findings and update information come from the linked publishers. GTP compiles the public record and provides the recommendation above. CVSS ratings shown here come from Microsoft. NVD references provide additional public context.
Managed by GTP?
Griffin Technology Partners managed customers may receive additional environment-specific security guidance and remediation assistance through their managed services relationship.
Security bulletins are provided for informational purposes and compiled from authoritative public sources. Vulnerability applicability varies by environment. Validate affected products, configuration, compatibility requirements, and vendor guidance before making production changes.