CVE-2026-45649
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
CSIRTS triage
- What
- Improper access control allows an unauthorized attacker to perform spoofing locally.
- Who is affected
- Users of Office for Android are affected.
- Urgency
- Remediation is necessary due to the high severity of the spoofing vulnerability.
- Action
- Update Office for Android to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-45649: Office for Android Spoofing Vulnerabilitymsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-45649)