Newv4.19.04.19.0 (2025-10-17) Bug Fixes add warning for misleading option (#433) (b21a591) catastrophic backtracking in Core.AggressivelyFixLt ([#440](https://github.com/ezyang/htmlpurif... Read full release & details
4.19.0 (2025-10-17) Bug Fixes add warning for misleading option (#433) (b21a591) catastrophic backtracking in Core.AggressivelyFixLt ([#440](https://github.com/ezyang/htmlpurif...
Newv4.18.04.18.0 (2024-11-01) Bug Fixes Adjust Core.AllowHostnameUnderscore to consider that "_" is defined as Unreserved Characters in RFC 3986 (#406) (d9fbef8) Avoid a deprecated error... Read full release & details
4.18.0 (2024-11-01) Bug Fixes Adjust Core.AllowHostnameUnderscore to consider that "_" is defined as Unreserved Characters in RFC 3986 (#406) (d9fbef8) Avoid a deprecated error...
Newv4.17.04.17.0 (2023-11-17) Bug Fixes CSSTidy ImportantComments not handled properly (#359) (78a9b4d) fix CI (#361) ([9ec687c](http... Read full release & details
4.17.0 (2023-11-17) Bug Fixes CSSTidy ImportantComments not handled properly (#359) (78a9b4d) fix CI (#361) ([9ec687c](http...
Newv4.16.04.16.0 (2022-09-18) Features add semantic release (#307) (db31243), closes #322 [#323](https://github.com/ezyang/htmlpurifier... Read full release & details
4.16.0 (2022-09-18) Features add semantic release (#307) (db31243), closes #322 [#323](https://github.com/ezyang/htmlpurifier...