Funnelback patch 15.10.0.37
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Released: 2019-09-04 
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Applies to: v15.10.0 
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Internal reference: RNDSUPPORT-3041 
Description
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Prevent XSS AngularJS sandbox bypassing injection in Freemarker templates by inserting zero-width whitespace between consecutive open-curly-brackets. 
Deployment
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(Windows) Stop currently running crawls. 
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Stop the Jetty web server and the Funnelback daemon. 
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If bin/delete-collection.pl is called directly on the command line, take note of the perl referenced in the #! line. 
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Deploy the provided files on top of an existing install, backing up all replaced files. 
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If bin/delete-collection.pl is called directly on the command line, update the perl referenced in the #! line. 
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To support extended tweets, add "cb.setTweetModeExtended(true);" after the "ConfigurationBuilder cb = new ConfigurationBuilder();" line in the twitter custom_gather.groovy script. 
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Start the Jetty web server and the Funnelback daemon. 
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(15.10.0.32) The conf/<collection>/custom_gather.groovyof each Facebook collection that are failing to update due to Facebook API changes should be updated to have the content provided inshare/custom_collection_templates/custom_gather.groovy.facebook. The customer will need to provide a never-expiring page access token to replace the app access token.
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(15.10.0.8) If the installation has Facebook collections, the Version given to the DefaultFacebookClient should be changed to Version.Latest e.g. new DefaultFacebookClient(Version.LATEST). 
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(Windows) Start crawls as needed. 
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Collections suffering from the issue with instant updates and external metadata will need to be updated before instant updates will work.