GEEK FREE
By Joe Callison
28 January, 2026
Microsoft Office Security Update
Microsoft has issued a high-risk security update on January 26th for Office 2016, 2019, 2021, and 2024. Office 2021 and 2024 will receive the security updates through automatic updates. Older versions of Office must be manually updated using downloads from the Microsoft Update Catalog. Links to the appropriate pages follow. Look for the January 26 update for your Office installation, either x64 for 64-bit installation or x86 for 32-bit installation. To determine which installation you have, see About Office: What version of Office am I using? – Microsoft Support
Office 2016
Microsoft Update Catalog
Office 2019
Microsoft Update Catalog