Firefox 156 generated release notes

[jakearchibald]

These will need some human care to check & unslop them, but they're a decent starting point.

I erred on including too much, rather than missing stuff, so it's likely that some of these items should be deleted.

[github-actions]

Preview URLs (1 page)

• /en-US/docs/Mozilla/Firefox/Releases/156

External URLs (26)

URL: /en-US/docs/Mozilla/Firefox/Releases/156
Title: Firefox 156 release notes for developers (Beta)

• https://bugzil.la/1940240 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/1992340 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2040286 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2041622 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2042977 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2053997 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2055354 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2055445 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2060460 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2062153 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2062293 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2062561 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2062782 (2 times) (Note! This may be a new URL 👀)
• https://bugzil.la/2063188 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2063819 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2063835 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2063909 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2063982 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2064213 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2064221 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2064333 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2064596 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2065212 (1 time) (Note! This may be a new URL 👀)
• https://bugzil.la/2066045 (1 time) (Note! This may be a new URL 👀)
• https://firefox-source-docs.mozilla.org/devtools-user/page_inspector/index.html (1 time) (Note! This may be a new URL 👀)
• https://firefox-source-docs.mozilla.org/devtools-user/responsive_design_mode/index.html (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2026-09-14 08:44:23)

[github-actions]

This pull request has merge conflicts that must be resolved before it can be merged.

[pepelsbey]

Looks good! Thank you 🙂

Well, apart from the experimental features notes Dave suggested. But these could be added later.

[github-actions]

This pull request has merge conflicts that must be resolved before it can be merged.