• Google has launched a core update specifically for Discover, rather than Search more broadly.
  
  
• The February Discover core update began Feb. 5 for English-language users in the U.S., with plans to expand to other countries and languages.
• Google says the rollout may take up to two weeks.

Google has started a Discover core update. The rollout may take up to two weeks, with expansion to more countries and languages later.