What is CVE-2026-45649?

CVE-2026-45649 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Office for Android Spoofing Vulnerability

Which CVE IDs does CVE-2026-45649 cover?

CVE-2026-45649 covers the following CVE IDs: CVE-2026-45649. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45649?

CVE-2026-45649 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-45649?

CVE-2026-45649 affects 3 products, including: Microsoft Excel for Android; Microsoft PowerPoint for Android; Microsoft Word for Android.

CVE-2026-45649HighCVSS 7.1

Office for Android Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-45649 →

📋 Description

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

🎯 Affected products3

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

✅ Remediation

KBRelease Notes (Security Update) — fixed build 16.0.20131.20024

🔗 References (4)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649
patchhttps://play.google.com/store/apps/details?id=com.microsoft.office.excel&hl=en_US
patchhttps://play.google.com/store/apps/details?id=com.microsoft.office.powerpoint&hl=en_US
patchhttps://play.google.com/store/apps/details?id=com.microsoft.office.word&hl=en_US