NetSight
high7.0

CVE-2026-70276

Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

Impact

Use after free 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
MicrosoftMicrosoft Office LTSC 2021
from 16.0.1 before 16.0.14334.20974
MicrosoftMicrosoft Office LTSC 2024
from 16.0.0 before 16.0.17932.21056
Microsoft365 Apps
All versions
MicrosoftOffice 2021
All versions
MicrosoftOffice 2024
All versions

Weakness classification

References