Microsoft Onenote vulnerabilities

• microsoft 365 copilot, 365 copilot for android, excel for android +4 more +6 more Microsoft 365 Copilot for Android Spoofing Vulnerability CVE-2026-41100 4.4 MediumMay 12, 2026
• microsoft 365 copilot, edge, excel +26 more +28 more M365 Copilot Information Disclosure Vulnerability CVE-2026-26133 7.1 HighMarch 13, 2026
• microsoft onenote, office, 365 apps for enterprise +7 more +9 more Microsoft OneNote Security Feature Bypass Vulnerability CVE-2025-29822 7.8 HighApril 8, 2025
• microsoft onenote, office, office ltsc for mac 2021 +2 more +4 more Microsoft Office OneNote Remote Code Execution Vulnerability CVE-2025-21402 7.8 HighJanuary 14, 2025
• microsoft onenote, office 2019, office ltsc 2021 +3 more +5 more Microsoft OneNote Spoofing Vulnerability CVE-2023-36769 4.6 MediumNovember 6, 2023
• microsoft onenote, onenote for universal +1 more Microsoft OneNote Spoofing Vulnerability CVE-2023-33140 6.5 MediumJune 13, 2023
• microsoft onenote, onenote for android +1 more Microsoft OneNote Elevation of Privilege Vulnerability CVE-2023-21721 6.5 MediumFebruary 14, 2023