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HIGH · 7.1

CVE-2026-45649

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

Vulnerability Description

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

CVSS Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftExcel-
MicrosoftPowerpoint-
MicrosoftWord-

Related Weaknesses (CWE)

CWE-284

References

FAQ

What is CVE-2026-45649?

CVE-2026-45649 is a vulnerability with a CVSS score of 7.1 (HIGH). Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.

How severe is CVE-2026-45649?

CVE-2026-45649 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-45649?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Excel, Microsoft Powerpoint, Microsoft Word.