NetSight
medium6.5

CVE-2026-97743

Use after free in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Impact

Use after free in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Affected products

VendorProductAffected versions
MicrosoftMicrosoft Office 365 For Mac
from 1.0.0 before 16.114.26101123
MicrosoftMicrosoft 365 Apps For Enterprise
from 16.0.1 before https://aka.ms/OfficeSecurityReleases
MicrosoftMicrosoft Office LTSC For Mac 2024
from 16.0.0 before 16.114.26101123
MicrosoftMicrosoft Office LTSC For Mac 2021
from 16.0.1 before 16.114.26101123
Microsoft365 Apps
All versions
MicrosoftMicrosoft 365
All versions
MicrosoftOffice 2021
All versions
MicrosoftOffice 2024
All versions

Weakness classification

References