diff --git a/lib/msf/base/simple/exploit.rb b/lib/msf/base/simple/exploit.rb
index afc2ec23d7..5fc96a5499 100644
--- a/lib/msf/base/simple/exploit.rb
+++ b/lib/msf/base/simple/exploit.rb
@@ -237,6 +237,9 @@ module Exploit
 
     # Report the failure (and attempt) in the database
     self.report_failure
+
+    # Interrupt any session waiters in the handler
+    self.interrupt_handler
   end
   #
   # Calls the class method.
diff --git a/lib/msf/core/exploit.rb b/lib/msf/core/exploit.rb
index 41d6bea30d..bf4c8ec2e2 100644
--- a/lib/msf/core/exploit.rb
+++ b/lib/msf/core/exploit.rb
@@ -1193,9 +1193,19 @@ class Exploit < Msf::Module
   # value can be one of the Handler::constants.
   #
   def handler(*args)
-    return if not payload_instance
-    return if not handler_enabled?
-    return payload_instance.handler(*args)
+    return unless payload_instance
+    return unless handler_enabled?
+    payload_instance.handler(*args)
+  end
+
+  #
+  # Break out of the session wait loop (WfsDelay)
+  #
+  def interrupt_handler
+    return unless payload_instance
+    return unless handler_enabled?
+    return unless payload_instance.respond_to?(:interrupt_wait_for_session)
+    payload_instance.interrupt_wait_for_session()
   end
 
   ##
diff --git a/lib/msf/core/handler.rb b/lib/msf/core/handler.rb
index 010fa580b7..f6b12009ca 100644
--- a/lib/msf/core/handler.rb
+++ b/lib/msf/core/handler.rb
@@ -162,6 +162,14 @@ module Handler
     return session
   end
 
+  #
+  # Interrupts a wait_for_session call by notifying with a nil event
+  #
+  def interrupt_wait_for_session
+    return unless session_waiter_event
+    session_waiter_event.notify(nil)
+  end
+
   #
   # Set by the exploit module to configure handler
   #