: Although official support has ended, Microsoft may occasionally issue critical security updates at its discretion, with some specific patches (like ) appearing as recently as March 2026 How to Check Your Current Version How to update Microsoft 365 or Office for Windows
: Extended support officially ended on October 14, 2025 . microsoft office 2016 professional plus latest version
Microsoft occasionally chooses to issue emergency updates at their "sole discretion" after the EOL date, but these are rare and not guaranteed. Microsoft Office 2016 Professional Plus Overview : Although official support has ended, Microsoft may
includes all core Office apps plus extra business tools: : Although official support has ended
End of support for Office 2016 and Office 2019 | Microsoft Support