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Microsoft Security Response CenterCVE-2026-45649

Office for Android Spoofing Vulnerability

HighVendor CVSS 7.1 / 10 1 CVE Published Jun 9, 2026 at 7:00 AM UTC

Summary

Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.

Products covered

  • Microsoft Excel for Android

  • Microsoft PowerPoint for Android

  • Microsoft Word for Android

Remediation

Release Notes

Vendor-listed fixes

  • 16.0.20131.20024

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.