Back to feed
EUVD-2026-99829 · Published Oct 13, 2026 · 1w ago
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Technologies
Microsoft Office Online ServerMicrosoft Office 2024Microsoft Office 2021Microsoft 365 AppsMicrosoft Microsoft 365
Weaknesses
CWE-190
CVSS scores
- v3.18.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
Potentially impacted assets
See if this affects your attack surface

