Vulnerability · Published Jun 9, 2026 · Assigned by microsoft
CVE-2026-45649Office for Android Spoofing Vulnerability
High 7.1
In plain English
A high-severity improper access control in Microsoft Excel for Android from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 62.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Excel for Android | 16.0.0.0 – before 16.0.20131.20024 |
| Microsoft | Microsoft PowerPoint for Android | 16.0.0.0 – before 16.0.20131.20024 |
| Microsoft | Microsoft Word for Android | 16.0.0.0 – before 16.0.20131.20024 |
Weakness: CWE-284 · Vector: 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
References
- Office for Android Spoofing Vulnerability vendor-advisory, patch