TINYDOC-3570 - TinyMCE 8.9 Release Documentation and Community Changelog - #4305

Merged

kemister85 merged 21 commits into

release/8.9from

feature/8.9/TINYDOC-3570

Aug 31, 2026

Commits on Aug 11, 2026

TINYDOC-3570 - Populate TinyMCE 8.9.0 release date
kemister85
committed
03dcf5e

Commits on Aug 26, 2026

TINYDOC-3570: Opening or closing a sidebar from the toolbar scrolled the editor to the selection. (#4324)
kemister85
authored
bbb021d
TINYDOC-3570: The Help dialog lists plugins with invalid metadata as plain text. (#4323)
kemister85
authored
3615679
TINYDOC-3570: Scroll position is preserved between the editor content and the AI preview. (#4322)
kemister85
authored
45ad4b0
TINYDOC-3570: The tinymceai_chat_fetch_sources option can now nominate default sources for chat conversations. (#4318)

kemister85
and
tiny-ben-tran
authored
1fe0d36
Docs: TINYMCE-13659 - Improved error message shown when the chat prompt exceeds the maximum length (#4315)
kemister85
authored
253d84a
Docs: TINYMCE-13738 - Image with empty alt text would add role="presentation" instead of adding alt text when updated (#4313)
kemister85
authored
d119f1e
TINYDOC-3570: Improved error messages shown when adding a file context source fails. (#4319)
kemister85
authored
d124426
Docs: TINYMCE-14747 - New commands for running reviews (#4312)
kemister85
authored
abab62f
Docs: TINYMCE-14519 - Changes to text alongside a nested list or table did not render as diffs in Review mode (#4311)
kemister85
authored
ce55f81
TINYDOC-3570: Tooltips could not be closed using `Esc` (#4310)
kemister85
authored
e9dd64f
Docs: TINYMCE-14749 - Chat welcome actions moved focus into the editor and reset the content scroll position (#4309)
kemister85
authored
d1db65a
TINYDOC-3570: New option `tinycomments_always_show_highlights` to keep comment highlights visible while the sidebar is closed. (#4308)
kemister85
authored
6b535ab
TINYDOC-3570: Improved error message shown when an invalid URL is added as a context source. (#4321)
kemister85
authored
be68b36
TINYDOC-3570: Improved error message shown when the document is too long for a quick action or review. (#4320)
kemister85
authored
3c169f1
TINYDOC-3570: Improved error message shown when a chat message exceeds the AI context limit (#4314)

kemister85
and
hamza0867
authored
7931e1d
TINYDOC-3570: Resizable sidebars documentation (TINYMCE-14486) (#4307)
kemister85
authored
9bdb588
TINYDOC-3570: Restored the icon-only buttons in the AI suggestion preview (TINYMCE-14814)
kemister85
committed
e297a45
TINYDOC-3570: General template cleanup before release.
kemister85
committed
0578efb
TINYDOC-3570: Add changelog for tinymce.
kemister85
committed
e6c06b1

Commits on Aug 31, 2026

TINYDOC-3570: Update release dates.
kemister85
committed
8f5529c