A regression gate cannot see an already stale signature boundary PDFFence 1. 17 could make one important condition review-visible: a semantic PDF signature's /ByteRange reached the file end before a comparison and does not now. That is a regression question.
Source: [Dev.to](https://dev.to/sybilgambleyyu/a-regression-gate-cannot-see-an-already-stale-signature-boundary-cga)