CVE-2026-45649: Office for Android Spoofing Vulnerability
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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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-456490.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-45649 | coverage & exploitation status | NVD · CVE.org |
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