diff --git a/api/src/org/labkey/filters/ContentSecurityPolicyFilter.java b/api/src/org/labkey/filters/ContentSecurityPolicyFilter.java
index d6419c20dd0..c28e8ebe84c 100644
--- a/api/src/org/labkey/filters/ContentSecurityPolicyFilter.java
+++ b/api/src/org/labkey/filters/ContentSecurityPolicyFilter.java
@@ -53,7 +53,6 @@ public class ContentSecurityPolicyFilter implements Filter
     private static final Logger LOG = LogHelper.getLogger(ContentSecurityPolicyFilter.class, "Register/unregister allowed resource hosts");
 
     private static final String NONCE_SUBST = "REQUEST.SCRIPT.NONCE";
-    private static final String REPORT_PARAMETER_SUBSTITUTION = "CSP.REPORT.PARAMS";
     private static final String UPGRADE_INSECURE_REQUESTS_SUBSTITUTION = "UPGRADE.INSECURE.REQUESTS";
     private static final String HEADER_NONCE = "org.labkey.filters.ContentSecurityPolicyFilter#NONCE";  // needs to match PageConfig.HEADER_NONCE
 
@@ -120,14 +119,8 @@ public void init(FilterConfig filterConfig) throws ServletException
             String paramValue = filterConfig.getInitParameter(paramName);
             if ("policy".equalsIgnoreCase(paramName))
             {
-                String s = filterPolicy(paramValue);
-
-                // Replace REPORT_PARAMETER_SUBSTITUTION now since its value is static
-                s = substituteReportParams(s);
-
-                _stashedTemplate = s;
-
-                extractCspVersion(s);
+                _stashedTemplate = filterPolicy(paramValue);
+                extractCspVersion(_stashedTemplate);
             }
             else if ("disposition".equalsIgnoreCase(paramName))
             {
@@ -150,12 +143,6 @@ else if ("disposition".equalsIgnoreCase(paramName))
         _reportToEndpointName = "csp-" + getType().name().toLowerCase();
     }
 
-    private String substituteReportParams(String expression)
-    {
-        return StringExpressionFactory.create(expression, false, NullValueBehavior.KeepSubstitution)
-            .eval(Map.of(REPORT_PARAMETER_SUBSTITUTION, "labkeyVersion=" + PageFlowUtil.encodeURIComponent(AppProps.getInstance().getReleaseVersion())));
-    }
-
     /** Filter out block comments and replace special characters in the provided policy */
     public static String filterPolicy(String policy)
     {
@@ -292,7 +279,7 @@ private CspFilterSettings(ContentSecurityPolicyFilter filter, String baseServerU
                 @SuppressWarnings("DataFlowIssue")
                 ActionURL violationUrl = PageFlowUtil.urlProvider(AdminUrls.class).getCspReportToURL(filter.getCspVersion());
                 // Use an absolute URL so we always post to https:, even if the violating request uses http:
-                _reportingEndpointsHeaderValue = filter.getReportToEndpointName() + "=\"" + filter.substituteReportParams(violationUrl.getURIString() + "&${CSP.REPORT.PARAMS}") + "\"";
+                _reportingEndpointsHeaderValue = filter.getReportToEndpointName() + "=\"" + violationUrl.getURIString() + "\"";
 
                 // Add "report-to" directive to the policy
                 _policyTemplate = filter.getStashedTemplate() + " report-to " + filter.getReportToEndpointName() + " ;";
@@ -305,15 +292,15 @@ private CspFilterSettings(ContentSecurityPolicyFilter filter, String baseServerU
 
             _previousBaseServerUrl = baseServerUrl;
 
-            final String allowSubstitutedPolicy;
+            final String substitutedPolicy;
 
             synchronized (SUBSTITUTION_LOCK)
             {
-                allowSubstitutedPolicy = StringExpressionFactory.create(_policyTemplate, false, NullValueBehavior.KeepSubstitution)
+                substitutedPolicy = StringExpressionFactory.create(_policyTemplate, false, NullValueBehavior.KeepSubstitution)
                     .eval(SUBSTITUTION_MAP);
             }
 
-            _policyExpression = StringExpressionFactory.create(allowSubstitutedPolicy, false, NullValueBehavior.ReplaceNullAndMissingWithBlank);
+            _policyExpression = StringExpressionFactory.create(substitutedPolicy, false, NullValueBehavior.ReplaceNullAndMissingWithBlank);
         }
 
         public String getPolicyTemplate()
diff --git a/core/src/org/labkey/core/admin/AdminController.java b/core/src/org/labkey/core/admin/AdminController.java
index 6d7113a4558..15de341b8ae 100644
--- a/core/src/org/labkey/core/admin/AdminController.java
+++ b/core/src/org/labkey/core/admin/AdminController.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.base.Joiner;
 import com.google.common.util.concurrent.UncheckedExecutionException;
@@ -12032,6 +12033,14 @@ public void handleReports(ReportToJsonObjects jsonObjects, HttpServletRequest re
             if (!reportsToForward.isEmpty())
                 forwardReports(LABKEY_ORG_REPORT_TO_ACTION, request, reportsToForward.toString(2));
         }
+
+        @Override
+        protected ObjectMapper createRequestObjectMapper()
+        {
+            // Annoyingly, Chrome posts an array of JSON objects but Safari posts individual JSON objects. Set a flag
+            // that ensures both cases deserialize into List<JSONObject>.
+            return JsonUtil.DEFAULT_MAPPER.copy().enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+        }
     }
 
     @RequiresNoPermission
@@ -12125,6 +12134,7 @@ protected boolean handleOneReport(JSONObject jsonObj, HttpServletRequest request
                             boolean forwarded = jsonObj.optBoolean("forwarded", false);
                             if (!forwarded)
                             {
+                                jsonObj.put("labkeyVersion", AppProps.getInstance().getReleaseVersion());
                                 User user = getUser();
                                 String email = null;
                                 // If the user is not logged in, we may still be able to snag the email address from our cookie
@@ -12139,9 +12149,6 @@ protected boolean handleOneReport(JSONObject jsonObj, HttpServletRequest request
                                 jsonObj.put("ip", ipAddress);
                                 if (isNotBlank(userAgent) && !jsonObj.has("user_agent"))
                                     jsonObj.put("user_agent", userAgent);
-                                String labkeyVersion = request.getParameter("labkeyVersion");
-                                if (null != labkeyVersion)
-                                    jsonObj.put("labkeyVersion", labkeyVersion);
                                 String cspVersion = request.getParameter("cspVersion");
                                 if (null != cspVersion)
                                     jsonObj.put("cspVersion", cspVersion);