NetSight
high7.0

CVE-2026-97774

Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

Impact

Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

Affected products

VendorProductAffected versions
MicrosoftMicrosoft 365 Apps For Enterprise
from 16.0.1 before https://aka.ms/OfficeSecurityReleases
Microsoft365 Apps
All versions

Weakness classification

References