Yup, and the filters described above replaced the pcre regex matching in lua. That was already planned at the time of this incident, but this incident accelera

Yup, and the filters described above replaced the pcre regex matching in lua. That was already planned at the time of this incident, but this incident accelerated the pace at which the new system was put in place as well as introduced controls and process for the release of waf rules (regardless of what engine they were applied in)