WW-5364 Document new extension points
diff --git a/source/plugins/plugins-architecture.md b/source/plugins/plugins-architecture.md
index d43ebbf..9841a65 100644
--- a/source/plugins/plugins-architecture.md
+++ b/source/plugins/plugins-architecture.md
@@ -109,7 +109,9 @@
| struts.acceptedPatterns.checker | Used across different interceptors to check if given string matches one of the accepted patterns | request | com.opensymphony.xwork2.AcceptedPatternsChecker |
| struts.contentTypeMatcher | Matches content type of uploaded files (since 2.3.22) | singleton | org.apache.struts2.util.ContentTypeMatcher |
| struts.localizedTextProvider | Provides access to resource bundles used to localise messages (since 2.5.11) | singleton | com.opensymphony.xwork2.LocalizedTextProvider |
-| struts.date.formatter | Allow define a date formatter used by `<s:date/>` tag (since 6.0.0) | singleton | org.apache.struts2.components.date.DateFromatter |
+| struts.date.formatter | Allow define a date formatter used by `<s:date/>` tag (since 6.0.0) | singleton | org.apache.struts2.components.date.DateFormatter |
+| struts.ognlGuard | Define a custom OgnlGuard implementation to block raw or compiled OGNL expressions (since 6.4.0) | singleton | org.apache.struts2.ognl.OgnlGuard |
+| struts.securityMemberAccess | Define a custom SecurityMemberAccess implementation, used to restrict OGNL evaluations based on classes involved (since 6.4.0) | prototype | com.opensymphony.xwork2.ognl.SecurityMemberAccess |
## Plugin Examples
