Review reviewHigh

CVE-2026-33114

Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

PRIORITY ASSESSMENT

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.32%

Technical severityCVSS 8.4

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Product: Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024
Affected versions: >= 16.0.1 < https://aka.ms/OfficeSecurityReleases, >= 16.0.0 < https://aka.ms/OfficeSecurityReleases, >= 16.0.1 < 16.108.26041219, >= 16.0.0 < 16.108.26041219, 2021, 2024
Fixed versions: No verified fixed-version field is available yet

Confirm exposure before applying a vendor-supported change.

1
Identify
Confirm that Microsoft Microsoft 365 Apps for Enterprise, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024 and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.