Windows Updates available. “Addresses an issue” as well as many security updates.
I recommend backing up and updating as soon as you can.
Windows 10
Build 1809 – December 11, 2018—KB4471332 (OS Build 17763.194)
Build 1803 – December 11, 2018—KB4471324 (OS Build 17134.471)
Build 1709 – December 11, 2018—KB4471329 (OS Build 16299.846)
Windows 8.1
December 11, 2018—KB4471322 (Security-only update)
December 11, 2018—KB4471320 (Monthly Rollup)
Windows 7
December 11, 2018—KB4471328 (Security-only update)
December 11, 2018—KB4471318 (Monthly Rollup)