// deadlines · Microsoft 365

Microsoft 365 Apps security updates on Windows 10 endMicrosoft 365 · 10 Oct 2028

Microsoft 365 Apps on Windows 10, held at Version 2608, stop receiving security updates. Complete any remaining Windows 11 upgrades before this date.

In short: this takes effect on 10 Oct 2028. That's 705 days from when this page was built.

Time left

Countdown to 10 Oct 2028 (UTC).

What to do

Read the official notice: Microsoft source ↗.
Add every Microsoft deadline to your calendar: subscribe to the deadlines calendar.

Sources