# Anki 26.09b2

- Product: Anki (https://whatsnew.fyi/product/anki)
- Vendor: Ankitects
- Date: 2026-09-04
- Version: 26.09b2
- Original notes: https://github.com/ankitects/anki/releases/tag/26.09b2
- Permalink: https://whatsnew.fyi/product/anki/releases/26.09b2
- Labels: Pre-release; Platforms: Desktop

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **fixed** — Fix Change Deck modifying all cards in the deck when FSRS is enabled
- **fixed** — Fix Mathjax cards broken in preview/Card Types screen
- **fixed** — Fix the deck selector in the Stats screen not refreshing graphs in some cases
- **fixed** — Fix submenu labels getting truncated
- **changed** — Rename Markdown deck description checkbox to be clearer
- **changed** — Update FSRS to 6.6.2
- **changed** — Disallow future dates in Ignore cards reviewed before
- **fixed** — Fix font size in the FSRS simulator graph
- **changed** — Improve display of error messages in the CSV import screen
- **changed** — Hide FSRS-only sort orders in filtered deck dialog when FSRS is disabled
- **fixed** — Refresh the reviewer toolbar's background after theme changes
- **fixed** — Only attach handler to add-on's root logger to fix Windows permission errors

##### What's Changed

###### Notable Changes

- Fix Change Deck modifying all cards in the deck when FSRS is enabled by @Luc-Mcgrady in https://github.com/ankitects/anki/pull/5500
- Fix Mathjax cards broken in preview/Card Types screen by @iamllama in https://github.com/ankitects/anki/pull/5416
- Fix the deck selector in the Stats screen not refreshing graphs in some cases by @iamllama in https://github.com/ankitects/anki/pull/5486
- Fix submenu labels getting truncated by @iamllama in https://github.com/ankitects/anki/pull/5475
- Rename Markdown deck description checkbox to be clearer by @zaveshaa in https://github.com/ankitects/anki/pull/5489
- Update FSRS to [6.6.2](https://github.com/open-spaced-repetition/fsrs-rs/releases/tag/v6.6.2) by @asukaminato0721 in https://github.com/ankitects/anki/pull/5494
- Disallow future dates in "Ignore cards reviewed before" by @Luc-Mcgrady in https://github.com/ankitects/anki/pull/5294
- Fix font size in the FSRS simulator graph by @Luc-Mcgrady in https://github.com/ankitects/anki/pull/5099
- Improve display of error messages in the CSV import screen by @MendezCarl in https://github.com/ankitects/anki/pull/5484
- Hide FSRS-only sort orders in filtered deck dialog when FSRS is disabled by @zaveshaa in https://github.com/ankitects/anki/pull/5407
- Refresh the reviewer toolbar's background after theme changes by @jamesliuai in https://github.com/ankitects/anki/pull/5241

###### Documentation Changes

- Fix broken links in dev docs by @abdnh in https://github.com/ankitects/anki/pull/5410
- Document the `anki-audio` package by @abdnh in https://github.com/ankitects/anki/pull/5411

###### Development Changes

- Evaluate SonarCloud as a code quality and coverage tool by @fernandolins in https://github.com/ankitects/anki/pull/4996
- Only attach handler to add-on's root logger to fix Windows permission errors by @danny900714 in https://github.com/ankitects/anki/pull/5497
- Remove RELEASE_TOKEN GHA secret by @abdnh in https://github.com/ankitects/anki/pull/5372
- Avoid setting default isLegacy in the editor by @abdnh in https://github.com/ankitects/anki/pull/5403
- Improve test coverage of notes.py and tags.py by @abdnh in https://github.com/ankitects/anki/pull/5412
- Prevent silent skip of PR coverage-regression check on evicted baseline by @fernandolins in https://github.com/ankitects/anki/pull/5480
- Correct paginate mapFn in prune-coverage-cache workflow by @fernandolins in https://github.com/ankitects/anki/pull/5504
- Bump esbuild from 0.28.0 to 0.28.1 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5008
- Bump vite from 6.4.2 to 6.4.3 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5026
- Bump pip from 26.1 to 26.1.2 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5132
- Bump brace-expansion from 1.1.12 to 1.1.16 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5179
- Bump immutable from 5.1.5 to 5.1.9 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5191
- Bump svgo from 3.3.3 to 3.3.4 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5195
- Bump form-data from 4.0.4 to 4.0.6 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5200
- Bump quinn-proto from 0.11.14 to 0.11.16 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5221
- Bump ws from 8.20.1 to 8.21.0 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5027
- Bump gitpython from 3.1.49 to 3.1.57 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5268
- Bump postcss from 8.5.10 to 8.5.24 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5271
- Bump urllib3 from 2.6.3 to 2.7.0 by @dependabot[bot] in https://github.com/ankitects/anki/pull/4989
- Bump soupsieve from 2.7 to 2.8.4 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5139
- Bump starlette from 1.0.0 to 1.3.1 by @dependabot[bot] in https://github.com/ankitects/anki/pull/5194
- Bump the npm-m

_[Truncated at 4000 characters — full notes: https://github.com/ankitects/anki/releases/tag/26.09b2]_