Sensei LMS – Online Courses, Quizzes, & Learning

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4.26.4 – 2026-09-29

Security

• Check the destination course permissions when changing the lesson course from the bulk editor.
• Enforce course edit permissions when creating a module from the course editor.
• Enforce lesson edit permissions when saving the course structure.
• Ensure Learning Mode applies colour values without changing block markup.
• Escape the label attribute in the Exit Course block.
• Escape the teacher name and archive link rendered by the sensei_teachers shortcode.
• Improved how locked lesson content is excluded from frontend listings.
• Improved how private messages are excluded from frontend queries.
• Improved how the admin lesson and course fields are initialised so that post content cannot influence them.
• Improved the authorization of lesson completion.
• Improved the authorization of private messages sent to teachers.
• Improved the authorization of usage tracking events.
• Improved the handling of files uploaded as quiz answers.
• Improved the privacy of private messages.
• Improved the scoping of teacher comment moderation.
• Made request-input handling consistent across the admin and frontend.
• Prevent students from changing their quiz answers after the quiz has been submitted.
• Require the Order Courses capability to save the course order.
• Restrict the legacy lesson quiz save handler to the lesson being saved.

Changed

• Reports Overview Students and Courses header counts now read HPPS progress tables when High-Performance Progress Storage is enabled. #8231
• Reports Overview students per-row average grade now reads HPPS progress tables. #8205
• Reports Overview students per-row course counts now read HPPS progress tables when High-Performance Progress Storage is enabled. #8231
• Resolve HPPS storage configuration consistently across progress query services and repositories. #8248
• Update Sensei blocks to Block API version 3 so they render in the WordPress iframe block editor. #8190
• Update the Action Scheduler package to version 4.1.0. #8166
• Update the pelago/emogrifier package to version 7.3.0. #8231

Deprecated

• Deprecate the sensei_analysis_user_lesson_grades filter. #8205

Fixed

• Fix a fatal error when a teacher triggers a module hierarchy rebuild.
• Fix a PHP 8 TypeError when post_updated fires with a null post object during autosave. #8222
• Fix a PHP 8.4 deprecation notice when exporting CSV files. #8213
• Fix a thick border showing on Course Outline modules in the editor when the module border setting is off. #8191
• Fixed a PHP deprecation notice when reviewing a grade for an unanswered True/False question. #8214
• Fixed a PHP warning when changing a course’s teacher on a course with no modules. #8225
• Fixed edits to a WPML-duplicated lesson’s quiz landing on the original language’s quiz and questions. #8220
• Fixed quiz answers, grades, resets, and lesson and course quiz surfaces breaking when the admin uses a secondary language or the lesson is translated on multilingual sites. #8130
• Fixed saving a translated course overwriting and stealing the original course’s lessons on WPML sites. #8219
• Fixed the quiz saved message not showing in Learning Mode. #8272
• Fixed the student management and grading screens showing no students when the WPML admin language is not the original one. #8224
• Fixed the text domain on the “Generate quiz questions with AI” upsell label so it can be translated. #8230
• Fix garbled text in button blocks whose text uses non-Latin characters when the button URL is set at render time. #8226
• Fix lesson/module hamburger menu being hidden on mobile when the course title is too long. #8094
• Fix lesson order not reaching WPML translations when the translated lessons are not duplicates. #8246
• Fix lessons removed from a course staying in its WPML translations after the translation is updated. #8245
• Fix PHP 8.4 deprecation warnings from implicitly nullable function parameters. #8199
• Fix Sensei templates in the Site Editor when Gutenberg’s Template activation experiment is enabled. #8250

Development

• Refactored course report lesson metrics into dedicated progress aggregation and grading statistics services. #8249
• Remove the unused sensei_question_slug filter registration from the WPML compatibility class. #8215

4.26.3 – 2026-08-20

Security

• Scope the Students management user search to student accounts. #8174
• Require the grading capability on the lessons dropdown AJAX endpoint and scope it to the caller’s own lessons.
• Restrict adding a student to a lesson so it is only allowed through the lesson’s own course.
• Prevent a teacher from deleting another teacher’s unused module.
• Remove the admin notice that exposed the administration email address to non-administrators.

Removed

• Remove the course and lesson editor tours. #8150

Fixed

• Fix a false “already owned by another teacher” error that blocked saving a course containing a module without a resolvable owner. #8180
• Fix course layouts and Sensei blocks not loading when Show template is enabled. #8139
• Fix quiz results and grading showing a previous attempt’s grades after a retake from another language on multilingual sites. #8125
• Fix spacing and styling of quiz question options when using the iframed block editor. #8172
• Fix the Grading screen Grade button and row titles when the admin uses a secondary language on multilingual sites. #8121
• Fix the quiz results page showing questions in the language the quiz was taken in instead of the viewer’s language on multilingual sites. #8124
• Fix lesson prerequisites pointing to the original-language lesson on WPML-translated lessons. #8132
• Fix lessons appearing out of order in translated courses when a new lesson is translated with WPML, and attach WPML lesson duplicates to the translated course. #8149
• Fix PHP 8.1 deprecation notices rendered into the quiz page for unanswered Multi Line questions. #8146
• Fix quiz question titles and answers not being translated on WPML-translated lessons. #8100
• Fix the Add Student form layout on the Students page. #8147
• Fix the misaligned Reset filter button on the Grading screen. #8122
• Fix typo in My Courses Page setting description. #8106 👏 @Hashim1999164
• WordPress 7.1 Compatibility: Course and lesson block colors match the theme in the iframed post editor. #8179
• WordPress 7.1 Compatibility: Fix a PHP notice logged by Learning Mode templates. #8179
• WordPress 7.1 Compatibility: Learning Mode and email templates appear in their own group in the Site Editor. #8179

4.26.2 – 2026-07-29

Security

• Align the sensei-messages REST endpoint results with documented message visibility. #8032
• Ensure manual quiz grading submissions respect lesson ownership. #8035
• Apply private message permissions to replies returned by the core comments REST API. #8037
• Scope the Students “load more courses” action to courses the current teacher can manage. #8043
• Check quiz ownership in the legacy quiz-editor actions before applying changes. #8044
• Limit the modules course search to courses the current user is allowed to edit. #8049
• Only allow enrolled students to mark a course as complete. #8050
• Scope the Reports CSV export to the current teacher’s own courses, lessons and learners. #8053
• Ensure quiz resets are only allowed when retakes are enabled for the quiz. #8054
• Limit editing, deleting, and course assignment of a module to the module’s owner. #8089

Changed

• Disable the onboarding tour. #8014
• Migrate student start date editing to use progress repositories instead of direct comment meta access. #7933
• Open course outline AI upsell in a new tab. #8023

Fixed

• Fix alignment of option descriptions in the setup wizard’s purpose step. #8013
• Fix an infinite save loop when editing a lesson with a quiz block while a plugin (e.g. Polylang) injects extra fields into the REST response. #8036
• Fix duplicate frontend notices when the same keyed notice is added multiple times on classic themes. #8051
• Fix content import stalling permanently when CSVs reference many or large remote media files. #8064
• Fix PHP Fatal TypeError on PHP 8.x caused by malformed className attribute definition in the Module Title block. #8093
• Fix the position of the Course(s) field description on the module add and edit screens. #8090
• Fix export and import dropping private lessons and questions. #8068
• Fix export content search missing matching lessons/courses/questions. #8048
• Fix PHP 8.4 deprecation warnings for implicitly-nullable parameters by declaring explicit nullable types. #8021
• Fix React ref warning in the quiz block toolbar by forwarding refs through the number controls. #8033
• Fix React render-phase update warning when opening Course Settings in the course editor. #8041
• Fix remote featured images with query-string URLs failing to import. #8063
• Fix translated quiz titles keeping the original-language title when using WPML. #8096
• Prevent the Welcome to Course email from being sent more than once to the same student for the same course. #8046