CVE-2021-28449

Microsoft Office Remote Code Execution Vulnerability

CVE-2021-28449 is fixed in 14 products on 1 platform, first by KB3017810, released April 13, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0269
85th percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Excel 2010 Service Pack 2 (32-bit editions) KB3017810 Apr 13, 2021
Microsoft Excel 2010 Service Pack 2 (64-bit editions) KB3017810 Apr 13, 2021
Microsoft Excel 2013 RT Service Pack 1 KB4504735 Apr 13, 2021
Microsoft Excel 2013 Service Pack 1 (32-bit editions) KB4504735 Apr 13, 2021
Microsoft Excel 2013 Service Pack 1 (64-bit editions) KB4504735 Apr 13, 2021
Microsoft Excel 2016 (32-bit edition) KB4504721 Apr 13, 2021
Microsoft Excel 2016 (64-bit edition) KB4504721 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB2553491 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB2589361 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB4504738 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB2553491 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB2589361 Apr 13, 2021
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB4504738 Apr 13, 2021
Microsoft Office 2013 RT Service Pack 1 KB4504726 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (32-bit editions) KB4504726 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (32-bit editions) KB3178643 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (32-bit editions) KB3178639 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (64-bit editions) KB4504726 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (64-bit editions) KB3178643 Apr 13, 2021
Microsoft Office 2013 Service Pack 1 (64-bit editions) KB3178639 Apr 13, 2021
Microsoft Office 2016 (32-bit edition) KB4504722 Apr 13, 2021
Microsoft Office 2016 (64-bit edition) KB4504722 Apr 13, 2021

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.