CVE-2026-45649
Office for Android Spoofing Vulnerability
HIGH
7.1
CVSS Score
Published: June 9, 2026 at 05:04 PM UTC
Updated: September 24, 2026 at 01:58 PM UTC
3 products affected across 1 vendorExcelWordPowerPoint
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Severity
HIGH7.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
Description
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
16.0.0.0 ≤ v < 16.0.20131.2002416.0.0.0
Affected range stops below 16.0.20131.20024, so it looks safe — our inference, not a vendor statement
16.0.0.0 ≤ v < 16.0.20131.2002416.0.0.0
Affected range stops below 16.0.20131.20024, so it looks safe — our inference, not a vendor statement
16.0.0.0 ≤ v < 16.0.20131.2002416.0.0.0
Affected range stops below 16.0.20131.20024, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.1HIGHmicrosoft
Vector?
Quick Info
StatusANALYZED
CWE
CWE-284
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