MICROSOFT BLOCKS ACTIVEX BY DEFAULT IN MICROSOFT 365, OFFICE 2024

Summary from the TLDR InfoSec newsletter

Microsoft announced that it will begin disabling all ActiveX controls in Windows versions of Office 2024 and Microsoft 365 starting later this month. After this change goes into effect, users will see a notification at the top of content that uses ActiveX stating: "BLOCKED CONTENT: The ActiveX content in this file is blocked." ActiveX can be re-enabled via the Trust Center.