{"title":"Django 6.1.2 release notes","version":"dev","locale":"en","docname":"releases/6.1.2","url":"/en/dev/releases/6.1.2/","canonical":"https://djangodocs.dev/en/dev/releases/6.1.2/","summary":"Django 6.1.2 fixes one security issue with severity “low”, three security issues with severity “moderate”, and provides a fix for an insufficient security…","html":"<h1>Django 6.1.2 release notes<a class=\"heading-anchor\" href=\"#django-6-1-2-release-notes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p><em>October 6, 2026</em></p>\n<p>Django 6.1.2 fixes one security issue with severity “low”, three security\nissues with severity “moderate”, and provides a fix for an insufficient\nsecurity mitigation in 6.1. It also fixes one data loss issue in 4.0, one\ninfinite loop in 5.2, and several bugs in 6.1.1.</p>\n<section id=\"bugfixes\">\n<h2>Bugfixes<a class=\"heading-anchor\" href=\"#bugfixes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<ul class=\"simple\">\n<li><p>Fixed a data loss issue in Django 4.0 where <a class=\"reference internal\" href=\"/en/dev/ref/contrib/gis/gdal/#gdal-raster-network\"><span class=\"std std-ref\">network rasters</span></a> were deleted by GeoDjango when closed.</p></li>\n<li><p>Fixed an infinite loop in Django 5.2 in tuple lookups (e.g. <code class=\"docutils literal notranslate\">TupleIn</code>) when\nan <code class=\"docutils literal notranslate\">F()</code> expression was used as the left-hand side (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37291\">#37291</a>).</p></li>\n<li><p>Fixed a bug in Django 6.1 where the <code class=\"docutils literal notranslate\">fields.W225</code> system check incorrectly\nwarned that <code class=\"docutils literal notranslate\">null</code> has no effect on <code class=\"docutils literal notranslate\">GeneratedField</code> (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37348\">#37348</a>).</p></li>\n<li><p>Fixed a bug in Django 6.1 where the\n<a class=\"reference internal\" href=\"/en/dev/ref/models/database-functions/#django.db.models.functions.UUID4\" title=\"django.db.models.functions.UUID4\"><code class=\"xref py py-class docutils literal notranslate\">UUID4</code></a> function persisted uppercase\nvalues on Oracle. Any data already created using this function on Oracle\nshould be migrated to lowercase so that it can be queried correctly\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37376\">#37376</a>).</p></li>\n<li><p>Fixed a bug in Django 6.1 where <code class=\"docutils literal notranslate\">FETCH_PEERS</code> did not batch instances\nloaded by <code class=\"docutils literal notranslate\">select_related()</code>, causing unnecessary queries\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37344\">#37344</a>).</p></li>\n<li><p>Fixed a bug in Django 6.1 where permissions were not renamed for chained\n<a class=\"reference internal\" href=\"/en/dev/ref/migration-operations/#django.db.migrations.operations.RenameModel\" title=\"django.db.migrations.operations.RenameModel\"><code class=\"xref py py-class docutils literal notranslate\">RenameModel</code></a> operations, and where\npermissions with matching codenames on other models in the same app were\nalso renamed (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37361\">#37361</a>).</p></li>\n<li><p>Fixed a visual regression in Django 6.1 where an extra empty breadcrumb was\nrendered on the admindocs model index page (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/37378\">#37378</a>).</p></li>\n</ul>\n</section>","rootId":"django-6-1-2-release-notes","toc":[{"title":"Bugfixes","anchor":"bugfixes","children":[]}],"breadcrumbs":[{"docname":"releases/index","title":"Release notes","url":"/en/dev/releases/"}],"prev":{"docname":"releases/6.2","title":"Django 6.2 release notes - UNDER DEVELOPMENT","url":"/en/dev/releases/6.2/"},"next":{"docname":"releases/6.1.1","title":"Django 6.1.1 release notes","url":"/en/dev/releases/6.1.1/"},"formats":{"html":"/en/dev/releases/6.1.2/","markdown":"/en/dev/releases/6.1.2.md","json":"/en/dev/releases/6.1.2.json"},"source":"https://github.com/django/django/blob/main/docs/releases/6.1.2.txt","official":"https://docs.djangoproject.com/en/dev/releases/6.1.2/","inVersions":["dev","6.1"],"inLocales":["en"]}