Merge pull request #8896 from fail-open/patch-1

Update ms-exchange-user-enum.yaml

http/misconfiguration/ms-exchange-user-enum.yaml

@@ -36,6 +36,6 @@ http:
         part: header
         group: 1
         regex:
-          - '(?i)Email=([A-Za-z0-9@%.-]+)'
+          - '(?i)Email=([A-Za-z0-9@%.-_]+)'
 
 # digest: 4a0a00473045022047f3fcaeec7ba32081ea40264abacc7be7ca55431bed8b2e842c20c6cd5ff0b0022100ddc679fb703c5fee168620fa4656045fe6a6bf3cbffb3b0af3475246e58ef9d8:922c64590222798bb761d5b6d8e72950