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High 7.1Published Jun 9, 2026
CVE-2026-45649Office for Android Spoofing Vulnerability
Updated under an hour ago ()
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It affects Microsoft Excel for Android and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Microsoft Excel for Android microsoft:excel_for_android (from the name) | from 16.0.0.0 before 16.0.20131.20024 | CNA record |
Microsoft Microsoft PowerPoint for Android microsoft:powerpoint_for_android (from the name) | from 16.0.0.0 before 16.0.20131.20024 | CNA record |
Microsoft Microsoft Word for Android microsoft:word_for_android (from the name) | from 16.0.0.0 before 16.0.20131.20024 | CNA record |
microsoft excel microsoft:excel | all versions | NVD |
microsoft powerpoint microsoft:powerpoint | all versions | NVD |
microsoft word microsoft:word | all versions | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.