changedetection.io Release Notes

Big stuff

AI / LLM rulesets - Set your AI change detection rules and text summary rules, use hundreds of existing providers via LiteLLM.

What's Changed

• Use pgettext for diff page From/To labels to prevent context collisions by @skkzsh in #4073
• Fix broken opacity feedback for restock/price fields on tag edit screen by @skkzsh in #4072
• i18n: Wrap untranslated UI strings in include_subtract.html and add ja translations by @skkzsh in #4054
• Re #4080 msgfmt linting by @dgtlmoon in #4081
• Update python-engineio requirement from <5,>=4.9.0 to >=4.13.1,<5 by @dependabot[bot] in #4079
• CI - Translation sync check by @dgtlmoon in #4085
• DeprecationWarning: codecs.open() is deprecated. Use open() instead. by @skkzsh in #4078
• LLM implementation - by @dgtlmoon in #4057
• i18n: Consolidate fragmented gettext calls into entire-sentence msgids by @skkzsh in #4076
• Translations - Playwright macro unused, add extra linting for translations, add TRANSLATORS.md by @dgtlmoon in #4087
• [i18n] "Usage" tab label in AI settings is ambiguous across contexts #4086 by @dgtlmoon in #4088
• Update Korean language by @limeade23 in #4084

New Contributors

• @limeade23 made their first contribution in #4084

Full Changelog: 0.54.10...0.55.1

What's Changed

• Add Japanese translation (ja) by @skkzsh in #4019
• Update Selenium RemoteConnection to use ClientConfig for timeout by @mikaelz in #4027
• Fix SCREENSHOT_MAX_HEIGHT not enforced: cap viewport step_size and clip stitched output to max capture height #3810 by @dgtlmoon in #4030
• Notification - Adding tokens {{diff_changed_from}} and {{diff_changed_to}} #3818 by @dgtlmoon in #4031
• Feature - Groups/tag - Apply a group by specifying a wildcard, ie mysite.com by @dgtlmoon in #4032
• Add Portuguese (Brasil) translation by @mstrey in #4033
• fix: word-level diff ignores include_change_type_prefix by @lawrence3699 in #4037
• Groups - Set custom colour for tag/group/label background by @dgtlmoon in #4040
• Fix/step failure notification crash by @dgtlmoon in #4041
• Test - Word level diff - Re #4037 by @dgtlmoon in #4042
• fix: XLSX import error messages report wrong row number after failed rows by @lawrence3699 in #4036
• Czech l12n by @svetlemodry in #4043
• Add Turkish translation by @hekwert in #4044
• Handle inline favicons - Re #3891 by @dgtlmoon in #4047
• Text filters - New simpler filter "Extract lines containing text" by @dgtlmoon in #4046
• Test improvement - text extract tidyup by @dgtlmoon in #4048
• Update Japanese translations for new strings and fix fragment handling by @skkzsh in #4050
• Fix strings not rendered in user's locale despite having .po entries by @skkzsh in #4051
• Ignore text should override trigger text (It should ignore the trigger text if it appears) by @dgtlmoon in #3450

New Contributors

• @skkzsh made their first contribution in #4019
• @mikaelz made their first contribution in #4027
• @lawrence3699 made their first contribution in #4037
• @hekwert made their first contribution in #4044

Full Changelog: 0.54.8...0.54.9

Security

• XPath json-doc() Arbitrary File Read Bypass ( Similar fix as CVE-2026-29039 )
• CVE-2026-33981 - Environment Variable Disclosure via jq env Builtin in Include Filters

What's Changed

• UI - Text tidyup by @dgtlmoon in #3989
• Realtime - Suppress socket.io errors in logs by @dgtlmoon in #3991
• Restock - Add previous_price to restock values #3987 by @dgtlmoon in #3993
• fix: correct critical errors in Spanish (es) translation by @rasputino in #3994
• last_error should be cleared if page content was the same and there was no error by @dgtlmoon in #3997
• fix: Czech translation strings updated by @svetlemodry in #4008

New Contributors

• @rasputino made their first contribution in #3994
• @svetlemodry made their first contribution in #4008

Full Changelog: 0.54.6...0.54.7

What's Changed

• Restock - No need to extract the text because it's not used anyway by @dgtlmoon in #3951
• Content fetching -Better detection of other encodings, Replace/upgrade broken UTF-8 , Ensure rest of retrieved content is UTF-8 for the app by @dgtlmoon in #3954
• UI - Price amount is sometimes string or integer by @dgtlmoon in #3950
• CI - Bump the all group with 5 updates by @dependabot[bot] in #3955
• Various memory and CPU improvements by @dgtlmoon in #3960
• Add complete Spanish translation (es) by @adriangc24 in #3961
• Create (POST) tag/group through API do not save processor_config_restock_diff values by @dgtlmoon in #3968
• UI - Fixing Preview "GO" version button by @dgtlmoon in #3969
• API - Invert changes_only flag for include_equal parameter by @dgtlmoon in #3976

New Contributors

• @adriangc24 made their first contribution in #3961

Full Changelog: 0.54.4...0.54.5

What's Changed

• fix(i18n): accept translated confirmation text when clearing snapshot history by @eren-karakus0 in #3940
• Python 3.14 CI test and support by @dgtlmoon in #3941
• Updating API docs with better processor plugin info by @dgtlmoon in #3942
• CVE-2026-29038 - Reflected XSS in RSS Tag Error Response
• CVE-2026-29039 - XPath - Arbitrary File Read via unparsed-text()
• CVE-2026-29065 - fix(backups): patch zip slip advisory, zip bomb, upload size limit, UUID validation, secret.txt leakage, and download edge cases

New Contributors

• @eren-karakus0 made their first contribution in #3940

Full Changelog: 0.54.3...0.54.4

What's Changed

• Fixing change_datetime notification token (and adding test) by @dgtlmoon in #3922
• Notification Token {{diff}} can accept arguments like {{diff_added(lines=5, context=2)}} by @dgtlmoon in #3923
• Processor extensible API for updating by @dgtlmoon in #3902
• Update jsonpath-ng requirement from ~=1.7.0 to ~=1.8.0 by @dependabot[bot] in #3929
• Bump the all group with 2 updates by @dependabot[bot] in #3931
• Unresolvable hostnames should still be added, they are security checked at fetch time by @dgtlmoon in #3933

Full Changelog: 0.54.1...0.54.2