Skip to content

Known vulnerabilities in Microsoft Excel for Android

Is your version affected?

CVE Summary Score Published
CVE-2026-44812 Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-44803 Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-45649 Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally 7.1 High Jun 9, 2026
CVE-2026-42832 Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally 7.7 High May 12, 2026
CVE-2026-41100 Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally 4.4 Medium May 12, 2026
CVE-2026-26133 AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network 7.1 High Mar 13, 2026
CVE-2022-26903 Windows Graphics Component Remote Code Execution Vulnerability 7.8 High Apr 15, 2022

Other Microsoft products