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Microsoft Security Response CenterCVE-2026-45649

Office for Android Spoofing Vulnerability

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

Read the vendor bulletin Get alerts for Microsoft Excel for Android
7.1CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft Excel for Android
  • Microsoft PowerPoint for Android
  • Microsoft Word for Android

Versions the vendor lists as fixed

  • 16.0.20131.20024
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory

CVE-2026-45649View CVSS, KEV, EPSS, and threat context
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