Endpoint VulnerabilityMicrosoft Office Trust Center CVE-2021-43255 Spoofing Vulnerability
Description
Spoofing vulnerability in Microsoft Office allows information disclosure; all available updates should be applied.
Affected Applications
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2016 x86
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2016 x64
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for 64-bit editions
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 RT Service Pack 1
Version Updates
| Date | Version | Status | Detail |
|---|---|---|---|
| 2021-12-14 | 1.00281 |
New
|
Microsoft Office LTSC 2021 for 64-bit editions,Microsoft Office 2016 x86,Microsoft Office 2013 Service Pack 1 (64-bit editions),Microsoft Office 2016 x64,Microsoft Office LTSC 2021 for 32-bit editions,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office 2019 for 64-bit editions,Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft Office 2019 for 32-bit editions,Microsoft Office 2013 Service Pack 1 (32-bit editions),Microsoft Office 2013 RT Service Pack 1 |
| ID | 69870 |
| Created | Dec 14, 2021 |
| Description Updated |
Jan 10, 2026 |
| CVE ID | |
| Risk |
|
| Coverage | FortiClient |
| OS | Windows |
| Vendor | Microsoft |
| Patch | auto |
| Application | Microsoft Office LTSC 2021 for 64-bit editions , Microsoft Office 2016 x86 , Microsoft Office 2013 Service Pack 1 (64-bit editions) , Microsoft Office 2016 x64 , Microsoft Office LTSC 2021 for 32-bit editions , Microsoft 365 Apps for Enterprise for 64-bit Systems , Microsoft Office 2019 for 64-bit editions , Microsoft 365 Apps for Enterprise for 32-bit Systems , Microsoft Office 2019 for 32-bit editions , Microsoft Office 2013 Service Pack 1 (32-bit editions) , Microsoft Office 2013 RT Service Pack 1 |