Keep (one) posted informal verb phrase figurative
To keep informing someone about something in order for them to have up-to-date information.
I'll keep you posted if there is any changes in our plans.
Jane promised to keep him posted about the sales of his book.
Remember to keep me posted about the patient's status.
To tell someone the truth about something that they had not understood or received false information
Using someone else's personal information illegally without permission
Inform someone about a particular situation so that they can understand or be aware of what is happening
The verb "keep" should be conjugated according to its tense.