@kautuk_sahni , Yes, both of them suggestion is useful for me.

@aanchal-sikka , Thanks for input, I learnt it.

@arunpatidar , Thanks for input.

Existing cor/pom.xml <plugin> <groupId>org.apache.felix</groupId> <artifactId>maven-bundle-plugin</artifactId> <extensions>true</extensions> <configuration> <instructions> <Import-Package>!org.xhtmlrenderer.pdf.*;!org.apache.jcp.xml.dsig.internal.dom.*;!org.apache.xml.security....

@EstebanBustamante , Thank for your impactful insight!

@EstebanBustamante , After implementing it how to test it for confirmation ? 

Lets say, I have  anti-samy-rules configuration in AEM on premise environment how do i migrate to AEMaaCS? Does AEMaaCS will take care xss protection?? 

@kautuk_sahni Yes, it was very helpful. Thank you all for your support.

Yes, Publish permission issue, I had fixed by giving read permission for that folder in publish environment and also moved out of css folder.

@A_H_M_Imrul @arunpatidar , As debugged this issue, it seems permissions issue in publish environment for anonymous user. Do u have any idea for aem cloud that how we add this below "_rep_policy.xml" underneath of the folder<?xml version="1.0" encoding="UTF-8"?><jcr:root xmlns:jcr="http://www.jcp.or...