Activity › Forums › Salesforce® Discussions › What is Locker Service in Salesforce lightning? Salesforce® Discussions What is Locker Service in Salesforce lightning? Posted by Ratnesh on July 20, 2020 at 8:23 AM What is Locker Service in Salesforce lightning? Anjali replied 5 years, 10 months ago 2 Members · 1 Reply 1 Reply Anjali Member July 20, 2020 at 9:06 AM Lightning Locker Service is a powerful security architecture for Lightning components implemented to make lightning components secure. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me