Are these emails about updating Yahoo mail accounts legit or are they scams.

[Suzanfrench]

Have had so many emails from Sky/yahoo mail,  ATTENTION UPDATE failure to comply within 3-7 days your account could be taken down permantly, lastly your advised to sign in with your correct credentials to faster up the update process. SCAM OR LEGIT. 

[GD1 · Accepted solution]

@Suzanfrench  They are 100% scams, no updates are taking place, any that do require no user intervention at all.