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OpenAdvisories
High MSRC-CVE-2026-45649 1 CVE

Office for Android Spoofing Vulnerability

Published Jun 9, 2026 · Updated Jun 19, 2026 · Revision 2

Vendor: Microsoft

Summary

Impact: Spoofing. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

Details

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.

Security updates
16.0.20131.20024 — https://play.google.com/store/apps/details?id=com.microsoft.office.excel&hl=en_US
16.0.20131.20024 — https://play.google.com/store/apps/details?id=com.microsoft.office.powerpoint&hl=en_US
16.0.20131.20024 — https://play.google.com/store/apps/details?id=com.microsoft.office.word&hl=en_US

Vulnerabilities 1

Revision history

  1. #2

    Microsoft is announcing the availability of the security updates for Microsoft Word, PowerPoint, Excel for Android. Customers running affected Microsoft Office for Android software should install the update for their product to be protected from this vulnerability.

  2. #1

    Information published.

References