CVE-2023-21721

CVE-2023-21721 is a Microsoft OneNote vulnerability categorized as a spoofing/elevation-of-privilege issue. The referenced MSRC entry labels it as OneNote Spoofing Vulnerability, with a CVSSv3 base score of 6.5 (I = HIGH, A = NONE, C = NONE, V = NETWORK, UI = NONE, PR = LOW). The root cause is sp...

CVE-2026-26133

CVE-2026-26133 involves an AI command injection vulnerability in Microsoft 365 Copilot that can lead to unauthorized disclosure of information over a network. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N) indicates a network-accessible issue with no privileges required but user intera...