diff --git a/classes/microsoft_security_advisor_url_generator.rb b/classes/microsoft_security_advisor_url_generator.rb
new file mode 100644
index 0000000..5705291
--- /dev/null
+++ b/classes/microsoft_security_advisor_url_generator.rb
@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+# take a list of cve and spit out microsoft security advisory urls for them
+
+class MicrosoftSecurityAdvisoryUrlGenerator
+  def initialize(cve_ids)
+    @cve_ids = cve_ids
+  end
+
+  def generate_url
+    @cve_ids.map do |cve|
+      "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/#{cve}"
+    end
+  end
+end