Sourced from AngleSharp's releases.

1.4.0

Released on Wednesday, November 12 2025.

• Fixed handling of carriage return in text sources
• Added support for of syntax in :nth-child functions within CSS selectors
• Added selectedcontent to known elements (#​1230)
• Added :open, ::checkmark, ::picker-icon, and ::picker(ident) to selector syntax (#​1230)
• Added parsing for customizable <select> (#​1230)
• Added .NET 10 as an explicit target

Full Changelog: AngleSharp/AngleSharp@1.3.1...v1.4.0

1.3.1

Released on Saturday, November 8 2025.

• Removed Microsoft.SourceLink.GitHub by @​SimonCropp in remove Microsoft.SourceLink.GitHub AngleSharp/AngleSharp#1235
• Added ISvgStyleElement and the associated implementation by @​Rtwo-Dtwo in Add ISvgStyleElement and the associated implementation AngleSharp/AngleSharp#1233
• Added IReadOnlyList<T> interface to IHtmlCollection, IStringList, ITokenList, IHtmlFormControlsCollection (#​1226, #​1227) @​weitzhandler

New Contributors

• @​weitzhandler made their first contribution in Have IHtmlCollection<T> implement IReadOnlyList<T> AngleSharp/AngleSharp#1227
• @​Rtwo-Dtwo made their first contribution in Add ISvgStyleElement and the associated implementation AngleSharp/AngleSharp#1233

Full Changelog: AngleSharp/AngleSharp@1.3.0...1.3.1

1.3.0

Released on Friday, April 18 2025.

• Fixed DOM exposed type of HasChildNodes (#​1219) @​arekdygas
• Fixed NodeIterator behavior when nodes are removed (#​1222)
• Improved form documentation (#​1220) @​RedZone908
• Updated to NUKE 9 and removed obsolete .NET 6 and 9 targets (#​1216) @​lahma
• Added GetAttributeNode methods to IElement (#​1223) @​arekdygas
• Added support for finding targets in browsing contexts (#​1218) @​TheJayMann
• Added support for targetting iframes (#​1205) @​TheJayMann

Full Changelog: AngleSharp/AngleSharp@1.2.0...1.3.0

1.2.0

Released on Tuesday, December 31 2024.

• Fixed loading of link element source (#​1184) @​tomvanenckevort
• Fixed usage of outdated dependency (#​1186)
• Fixed cookie Expires recognized as local time (#​1212) @​noobow34
• Fixed validation for problematic decimal step values (#​1210) @​rhuebner76
• Removed unnecessary references for .NET 6 and higher (#​1187) @​lahma
• Removed support for .NET 4.6.1 (least version is 4.6.2)
• Updated to NUKE 8 (#​1188) @​lahma
• Added new OnToken event for the tokenizer (#​1153) @​schaakverslaafd
• Added new setting for disabling StringBuilder pooling (#​1203) @​micahbresette
• Added context to extension methods (#​1194) @​memiamp
• Added property attribute to meta tags (#​1195) @​hflexgrig

1.1.2

Released on Friday, March 8 2024.

• Fixed exception when providing wrong response (#​1181)
• Fixed handling of various inputs leading to timeouts (#​1180)

1.1.1-beta.390

Released on Thursday, February 29 2024.

• Fixed ISourceReference not using HtmlToken underneath
• Fixed handling of replacement characters in escaped script blocks (#​1174)
• Fixed handling of empty template element in SVG foreign mode (#​1176)
• Improved pre-release version to follow semver (#​1171) @​georg-jung
• Improved NuGet package with link to repository (#​1168) @​thompson-tomo
• Added PostAsMultipart helper for multipart/form-data to DocumentRequest (#​1173)

1.1.1-beta.388

Released on Thursday, February 29 2024.

• Fixed ISourceReference not using HtmlToken underneath
• Fixed handling of replacement characters in escaped script blocks (#​1174)
• Improved pre-release version to follow semver (#​1171) @​georg-jung
• Improved NuGet package with link to repository (#​1168) @​thompson-tomo

1.1.1-beta.387

Released on Tuesday, February 27 2024.

• Fixed ISourceReference not using HtmlToken underneath
• Improved pre-release version to follow semver (#​1171) @​georg-jung
• Improved NuGet package with link to repository (#​1168) @​thompson-tomo

1.1.0

Released on Thursday, January 18 2024

• Fixed priority calculations for selector lists (#​1161)
• Fixed :where and :is selectors using forgiving lists
• Added option for read only DOM (#​1154) @​dv00d00
• Added more optimizations to reduce allocation rate (#​1159) @​dv00d00
• Added support for nested selectors (&)

1.1.0-beta.384

Released on Thursday, January 18 2024

• Fixed priority calculations for selector lists (#​1161)
• Fixed :where and :is selectors using forgiving lists
• Added option for read only DOM (#​1154) @​dv00d00
• Added more optimizations to reduce allocation rate (#​1159) @​dv00d00
• Added support for nested selectors (&)

1.0.7

What's Changed

• Fixed implementation of IRange using offsets (#​1147) @​zukarusan
• Improved performance in Node.set_Owner (#​1149) @​campersau
• Added net8.0 as direct target framework
• Released 1.0.7 by @​FlorianRappl in Release 1.0.7 AngleSharp/AngleSharp#1150

New Contributors

• @​zukarusan made their first contribution in Fix Range bug Issue AngleSharp/AngleSharp#1148

Full Changelog: AngleSharp/AngleSharp@v1.0.6...1.0.7

1.0.6

What's Changed

• Fixed case-sensitiveness in virtual responses
• Fixed warning for outdated actions in CI/CD workflow (#​1145) @​martincostello
• Fixed AoT warning when trimming (#​1144) @​martincostello
• Fixed decoding of entities in InnerHtml of <noscript> (#​1139)
• Updated PrettyMarkupFormatter to keep new lines on demand (#​1131) @​dramlian
• Released 1.0.6 by @​FlorianRappl in Release 1.0.6 AngleSharp/AngleSharp#1146

New Contributors

• @​dramlian made their first contribution in Issue 1131 AngleSharp/AngleSharp#1142
• @​martincostello made their first contribution in Fix AoT warning AngleSharp/AngleSharp#1144

Full Changelog: AngleSharp/AngleSharp@v1.0.5...v1.0.6

1.0.6-alpha-328

Released on ???

• Fixed case-sensitiveness in virtual responses

1.0.6-alpha-325

Released on ???

• Fixed case-sensitiveness in virtual responses

1.0.5

What's Changed

• Improved codebase (#​1128, #​1126, #​1133) @​matkoch @​ivandrofly
• Improved documentation (#​1127)
• Improved child selector performance (#​1135) @​lahma
• Improved query selector all performance (#​584, #​1134) @​lahma
• Fixed issue with foreign content using end tags
• Fixed typo descendants (#​1136) @​SimonCropp
• Added a way to resolve symbols by their name to HtmlEntityProvider (#​396)
• Release 1.0.5 by @​FlorianRappl in Release 1.0.5 AngleSharp/AngleSharp#1137

New Contributors

• @​matkoch made their first contribution in Use issue templates AngleSharp/AngleSharp#1128
• @​ivandrofly made their first contribution in Feature/fixes AngleSharp/AngleSharp#1133

Full Changelog: AngleSharp/AngleSharp@v1.0.4...v1.0.5

1.0.4

Released on Saturday, June 24 2023

What's Changed

• Fixed issue with gzip encoding under certain conditions (#​1122)
• Fixed issue with li scope leading to stack overflow (#​1123)
• Added more pseudo selectors from Selector L4 spec (#​1121)

Full Changelog: AngleSharp/AngleSharp@1.0.3...v1.0.4

1.0.4-alpha-316

Released on Saturday, June 24 2023

• Fixed issue with gzip encoding under certain conditions (#​1122)
• Fixed issue with li scope leading to stack overflow (#​1123)
• Added more pseudo selectors from Selector L4 spec (#​1121)

1.0.4-alpha-307

Released on Saturday, June 24 2023

• Fixed issue with gzip encoding under certain conditions (#​1122)
• Fixed issue with li scope leading to stack overflow (#​1123)
• Added more pseudo selectors from Selector L4 spec (#​1121)

1.0.4-alpha-300

Released on Saturday, June 24 2023

• Fixed issue with gzip encoding under certain conditions (#​1122)
• Fixed issue with li scope leading to stack overflow (#​1123)
• Added more pseudo selectors from Selector L4 spec (#​1121)

1.0.4-alpha-289

Released on Friday, June 23 2023

• Added more pseudo selectors from Selector L4 spec (#​1121)

1.0.3

Released on Thursday, June 8 2023

What's Changed

• Fixed wrong escaping of CSS selector pseudo class functions (#​1069)

Full Changelog: AngleSharp/AngleSharp@v1.0.2...v1.0.3

1.0.2

Released on Tuesday, June 4 2023

What's Changed

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri
• Added public class HtmlTokenizer (#​1113)

Full Changelog: AngleSharp/AngleSharp@v1.0.1...v1.0.2

1.0.2-alpha-282

Released on Tuesday, June 4 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri
• Added public class HtmlTokenizer (#​1113)

1.0.2-alpha-277

Released on Tuesday, Feburary 21 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri

1.0.2-alpha-276

Released on Tuesday, Feburary 21 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri

1.0.2-alpha-258

Released on Tuesday, Feburary 21 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri

1.0.2-alpha-250

Released on Tuesday, Feburary 21 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri

1.0.2-alpha-249

Released on Tuesday, Feburary 21 2023

• Improved codebase (#​1091, #​1090, #​1089, #​1088, #​1087, #​1086) @​SimonCropp
• Fixed potential stack overflow in GetStyleSheets (#​1084) @​bjornri

1.0.1

Released on Monday, January 16 2023

What's Changed

• Fixed entities in noscript being double encoded (#​1070)
• Added previous Event constructor overload for ABI compatibility
• Added README to NuGet package

Full Changelog: AngleSharp/AngleSharp@v1.0.0...v1.0.1

1.0.1-alpha-248

Released on Monday, January 16 2023

• Fixed entities in noscript being double encoded (#​1070)
• Added previous Event constructor overload for ABI compatibility
• Added README to NuGet package

1.0.0

Released on Tuesday, January 10 2023

What's Changed

• Updated build system to use NUKE instead of CAKE (#​1075) @​driekus77
• Updated to support net7.0 by @​driekus77 in Update to net7.0 AngleSharp/AngleSharp#1074
• Fixed TagClosedWrong error with nested formatting elements (#​1052)
• Fixed performance issue within deeply nested structures (#​1066) @​heinrich-ulbricht
• Fixed ISelector.Text escape values by @​MartinWelsch in (#​1069)
• Fixed decoding of entities in noscript elements without scripting (#​1070)
• Fixed setting templte content using InnerHtml (#​1072)
• Fixed TreeWalker throwing NullReferenceException (#​1073)
• Improved GetItemByIndex performance (#​1050) @​egil
• Improved nullability (#​1057) @​jodydonetti
• Improved CSS selectors by counting the specificity properly (#​1080) @​patrikwlund
• Added GetComposedPath and IsComposed to the Event class (#​1053)
• Release 1.0.0 by @​FlorianRappl in Release 1.0.0 AngleSharp/AngleSharp#1081

New Contributors

• @​MartinWelsch made their first contribution in ISelector.Text escape values AngleSharp/AngleSharp#1069
• @​jodydonetti made their first contribution in Better nullability AngleSharp/AngleSharp#1057
• @​patrikwlund made their first contribution in Count specificity properly for various pseudo classes with exceptional rules AngleSharp/AngleSharp#1080

Full Changelog: AngleSharp/AngleSharp@v0.17.1...v1.0.0

1.0.0-alpha-231

Released on Tuesday, January 10 2023

• Updated build system to use NUKE instead of CAKE (#​1075) @​driekus77
• Fixed TagClosedWrong error with nested formatting elements (#​1052)
• Fixed performance issue within deeply nested structures (#​1066) @​heinrich-ulbricht
• Fixed decoding of entities in noscript elements without scripting (#​1070)
• Fixed setting templte content using InnerHtml (#​1072)
• Fixed TreeWalker throwing NullReferenceException (#​1073)
• Improved GetItemByIndex performance (#​1050) @​egil
• Improved nullability (#​1057) @​jodydonetti
• Improved CSS selectors by counting the specificity properly (#​1080) @​patrikwlund
• Added GetComposedPath and IsComposed to the Event class (#​1053)

1.0.0-alpha-229

Released on Monday, January 9 2023

• Updated build system to use NUKE instead of CAKE (#​1075) @​driekus77
• Fixed TagClosedWrong error with nested formatting elements (#​1052)
• Fixed performance issue within deeply nested structures (#​1066) @​heinrich-ulbricht
• Fixed decoding of entities in noscript elements without scripting (#​1070)
• Fixed setting templte content using InnerHtml (#​1072)
• Fixed TreeWalker throwing NullReferenceException (#​1073)
• Improved GetItemByIndex performance (#​1050) @​egil
• Improved nullability (#​1057) @​jodydonetti
• Improved CSS selectors by counting the specificity properly (#​1080) @​patrikwlund
• Added GetComposedPath and IsComposed to the Event class (#​1053)

0.17.1

Released on Thursday, June 2 2022

• Fixed wrong reference to System.Text.Encoding.CodePages (#​1046) @​linkdotnet

0.17.0

Released on Tuesday, May 31st 2022.

• Dropped .NET Framework 4.6 (#​960)
• Updated GitHub actions logger (#​1044) @​Tyrrrz
• Updated editorconfig to include code conventions (#​1025) @​kzrnm
• Updated to use RFC1123Pattern format (#​1018) @​kzrnm
• Fixed some typos (#​1043) @​mavaddat
• Fixed inheritence of query parameters for fragment-only URLs (#​1037)
• Fixed Query dependence on SearchParams (#​1024) @​kzrnm
• Fixed Hash and Search in Url (#​1021) @​kzrnm
• Fixed behavior of Url with empty query (#​1016) @​kzrnm
• Added option to parse custom elements in head (#​1035)
• Added option to prevent self-closing in XhtmlMarkupFormatter (#​1031) @​Aizeren
• Added option to keep original attribute names / casing (#​897)

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