Issues

• i18n fallback: on-demand pages answer 302 with the page body and no Location (regression since 6.0)

  - P4: importantpkg: astrotriage: fix pending
  withastro/astro#18473 · Filter by author miottid opened on Oct 21, 2026
  1

  

• @astrojs/ts-content-mapper: Astro's shipped components fail tsc under the strictest preset

  - P3: minor bugpkg: astropkg: language-toolstriage: fix pending
  withastro/astro#18471 · Filter by author ioanlucut opened on Oct 21, 2026
  1

  

• server.host configuration option does not support multiple IP addresses

  - P2: nice to havepkg: astrotriage: unable to fix
  withastro/astro#18469 · Filter by author aadamowski opened on Oct 20, 2026
  1

  

• Route cache serves empty body for cached 404/500 responses instead of rendering the error page

  - P2: has workaroundpkg: astrotriage: fix pending
  withastro/astro#18456 · Filter by author stefanprobst opened on Oct 20, 2026
  1

  

• Astro.cache.set() in layouts and components is silently dropped once rendering has awaited

  - P2: has workaroundpkg: astrotriage: fix pending
  withastro/astro#18453 · Filter by author stefanprobst opened on Oct 19, 2026
  1

  

• Sharp with svg will cause crash when parallelPrerender enabled

  - P3: minor bugpkg: astrotriage: fix verified
  withastro/astro#18426 · Filter by author baka-gourd opened on Oct 16, 2026
  7

  

• @astrojs/react still strips the component's own <link> tags from island HTML (#16987 was closed without the fix)

  - P3: minor bugpkg: integrationpkg: reacttriage: needs triage
  withastro/astro#18418 · Filter by author FrancisVega opened on Oct 16, 2026
  1

  

• ClientRouter: Back leaves the site in Chrome/Edge on iOS. Cause found, with a general workaround (follow-up to #11919)

  triage: skipped
  withastro/astro#18377 · Filter by author juliushonnor opened on Oct 14, 2026
  2

  

• vercel adapter: redirects never match when trailingSlash: 'always'

  - P4: importantpkg: verceltriage: needs triage
  withastro/astro#18073 · Filter by author mkusaka opened on Sep 19, 2026
  1