CVE-2026-45649: high-severity vulnerability in Microsoft Excel for Android
Office for Android Spoofing Vulnerability
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.4%
exploitation probability
0.4%top 63% of all CVEs
observed exploitation
nono source reports it
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
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
Affected products
Microsoft · Microsoft Excel for AndroidMicrosoft · Microsoft PowerPoint for AndroidMicrosoft · Microsoft Word for AndroidRelated CVEs — Microsoft Excel for Android
In the same product, most dangerous first.
CVE-2020-1223—CVE-2020-1223EPSS 8.0%CVE-2022-26903HIGHWindows Graphics Component Remote Code Execution VulnerabilityEPSS 2.7%CVE-2026-26133HIGHM365 Copilot Information Disclosure VulnerabilityEPSS 0.5%CVE-2026-44812HIGHWindows Graphics Component Remote Code Execution VulnerabilityEPSS 0.5%CVE-2026-44803HIGHWindows Graphics Component Remote Code Execution VulnerabilityEPSS 0.5%CVE-2026-42832HIGHMicrosoft Office Spoofing VulnerabilityEPSS 0.3%