UPDATE 1-NortonLifeLock agrees to buy Avast for up to $8.6 bln
(Adds CEO comment, terms of deal, company background)
LONDON, Aug 10 (Reuters) – U.S. cybersecurity company NortonLifeLock Inc said on Tuesday it has agreed to buy its London-listed rival Avast Plc for up to $8.6 billion in cash and shares to create a leader…
