CVE-2026-45649

HIGH

Microsoft Excel for Android - Office for Android Spoofing Vulnerability

Title source: rule
STIX 2.1

Description

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

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Office for Android Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649

Scores

CVSS v3 7.1
EPSS 0.0034
EPSS Percentile 25.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-284
Status published
Products (3)
Microsoft/Microsoft Excel for Android -
Microsoft/Microsoft PowerPoint for Android -
Microsoft/Microsoft Word for Android -
Published Jun 09, 2026
Tracked Since Jun 09, 2026