Issues

• <a> referrerpolicy and rel=noreferrer also apply to downloads

  Content:HTMLneeds triage
  mdn/content#46313 · Filter by author shannonbooth opened on Oct 27, 2026

• [CSS] Consider supporting -webkit-input-placeholder for web compat.

  Content:CSSFirefox 160
  Task

  mdn/content#46286 · Filter by author Rumyra opened on Oct 26, 2026

• [CSS] Implement CSSNumericValue arithmetic methods

  Content:CSSFirefox 160
  Task

  mdn/content#46285 · Filter by author Rumyra opened on Oct 26, 2026

• [HTTP] Implement the headers option of the WebTransport constructor

  Content:HTTPFirefox 160
  Task

  mdn/content#46284 · Filter by author Rumyra opened on Oct 26, 2026
  1

  

• [WebAPI] Let Web Speech (local recognition) ride the trains

  Content:WebAPIFirefox 160
  Task

  mdn/content#46283 · Filter by author Rumyra opened on Oct 26, 2026

• [CSS] Unship the MozScrolledAreaChanged event.

  Content:CSSFirefox 160
  Task

  mdn/content#46282 · Filter by author Rumyra opened on Oct 26, 2026

• [HTTP] Support ExportKeyingMaterial for WebTransport

  Content:HTTPFirefox 160
  Task

  mdn/content#46281 · Filter by author Rumyra opened on Oct 26, 2026

• [CSS] Enable layout.css.anchor-positioning.follows-transforms.enabled in Nightly

  Content:CSSFirefox 160
  Task

  mdn/content#46280 · Filter by author Rumyra opened on Oct 26, 2026

• [HTTP] Add support for WebTransport.responseHeaders

  Content:HTTPFirefox 160
  Task

  mdn/content#46279 · Filter by author Rumyra opened on Oct 26, 2026
  1

  

• [HTTP] Rename WebTransport incoming/outgoingHighWaterMark to incoming/outgoingMaxBufferedDatagrams

  Content:HTTPFirefox 160
  Task

  mdn/content#46278 · Filter by author Rumyra opened on Oct 26, 2026
  

• [HTTP] Add WebTransportSendStream/ReceiveStream/SendGroup getStats() support

  Content:HTTPFirefox 160
  Task

  mdn/content#46277 · Filter by author Rumyra opened on Oct 26, 2026
  

• [HTML] Add support for the Speculation-Rules HTTP header

  Content:HTMLFirefox 160
  Task

  mdn/content#46276 · Filter by author Rumyra opened on Oct 26, 2026

• [HTTP] Add support for WebTransport anticipatedConcurrentIncomingUni/BidirectionalStreams

  Content:HTTPFirefox 160
  Task

  mdn/content#46275 · Filter by author Rumyra opened on Oct 26, 2026
  

• [API] WebTransport datagram readers don't support BYOB readers

  Content:HTTPFirefox 160
  Task

  mdn/content#46274 · Filter by author Rumyra opened on Oct 26, 2026
  1

  

• [HTML] Implement HTML video and audio element lazy-loading via the loading attribute

  Content:HTMLFirefox 160
  Task

  mdn/content#46273 · Filter by author Rumyra opened on Oct 26, 2026

• [WebAPI] Add support for Canvas 2D "colorSpace" construction attribute

  Content:WebAPIFirefox 160
  Task

  mdn/content#46272 · Filter by author Rumyra opened on Oct 26, 2026

• [CSS] Support blocking="render"

  Content:CSSFirefox 160
  Task

  mdn/content#46271 · Filter by author Rumyra opened on Oct 26, 2026

• Weekly spelling check

  reported by automation
  mdn/content#46260 · Filter by author github-actions opened on Oct 26, 2026

• text-autospace: mention typographic rationale

  Content:CSShelp wanted
  mdn/content#46247 · Filter by author xfq opened on Oct 23, 2026

• ruby-position: Add a Bopomofo (inter-character) example

  Content:CSShelp wanted
  mdn/content#46246 · Filter by author xfq opened on Oct 23, 2026

• Document contextMenus alongside menus in WebExtensions API docs

  Content:WebExtneeds triage
  mdn/content#46240 · Filter by author caugner opened on Oct 22, 2026
  1

• [WebExtensions] Document Firefox and Safari support for DNR header "append" modification

  Content:WebExtneeds triage
  mdn/content#46233 · Filter by author ilostmypassword2 opened on Oct 22, 2026

• Example on timeline-scope ref page doesn't seem to demonstrate effect of timeline-scope

  Content:CSSneeds triage
  mdn/content#46197 · Filter by author chrisdavidmills opened on Oct 19, 2026

• NavigateEvent.sourceElement should mention null for cross-origin initiators

  Content:WebAPIneeds BCD update
  mdn/content#46189 · Filter by author shannonbooth opened on Oct 18, 2026
  2

• [WebAPI] WebGPU: GPUSupportedLimits.maxStorage{Buffers,Textures}In{Vertex,Fragment}Stage are unrecognized

  Content:WebAPIFirefox 159
  Task

  mdn/content#46147 · Filter by author Rumyra opened on Oct 14, 2026
  3