: End of Life . Microsoft officially ended support for Office 2016 for Mac on October 13, 2020 .
: Addressed vulnerabilities where remote attackers could execute code via crafted Office files.
: Uses a specific "Serializer" package provided by Microsoft to authenticate the software on multiple machines.
: Because it no longer receives security updates, it is highly recommended to upgrade to a newer version (Office 2021 or Microsoft 365) to protect against modern cyber threats.
Microsoft Office 2016 version is a specific update for the macOS suite, released on September 12, 2017. The " VL " designation stands for Volume License , indicating it is intended for business or institutional use rather than individual retail . Technical Specifications Version Number : 15.38.0 (Build 17091200) Release Date : September 12, 2017 Platform : macOS (requires OS X 10.10 or later) License Type : Volume License (VL) Serializer Architecture : 64-bit Core Components
: Better synchronization with Exchange servers and bug fixes for calendar invites.
: Improved general app responsiveness and reduced launch times.
The 15.38.0 release focused heavily on security and stability rather than major feature overhauls:

: End of Life . Microsoft officially ended support for Office 2016 for Mac on October 13, 2020 .
: Addressed vulnerabilities where remote attackers could execute code via crafted Office files.
: Uses a specific "Serializer" package provided by Microsoft to authenticate the software on multiple machines.
: Because it no longer receives security updates, it is highly recommended to upgrade to a newer version (Office 2021 or Microsoft 365) to protect against modern cyber threats.
Microsoft Office 2016 version is a specific update for the macOS suite, released on September 12, 2017. The " VL " designation stands for Volume License , indicating it is intended for business or institutional use rather than individual retail . Technical Specifications Version Number : 15.38.0 (Build 17091200) Release Date : September 12, 2017 Platform : macOS (requires OS X 10.10 or later) License Type : Volume License (VL) Serializer Architecture : 64-bit Core Components
: Better synchronization with Exchange servers and bug fixes for calendar invites.
: Improved general app responsiveness and reduced launch times.
The 15.38.0 release focused heavily on security and stability rather than major feature overhauls: