Issue #3112962 by tedbow, quietone: Core compatibility messages on contrib available updates should consider supported branches

Issue #3426506 by kim.pepper, smustgrave, mstrelan, alexpott: Create enums for File exists options and deprecate consts

Issue #2511308 by dimitriskr, ankithashetty, smustgrave, quietone, Wim Leers: Rename RendererInterface::renderPlain() to ::renderInIsolation()

Issue #2942001 by dimitriskr, alexpott, gaurav.kapoor, smustgrave, andypost, almaudoh: Deprecate ThemeHandlerInterface::rebuildThemeData() and use extension.list.theme service instead

Issue #3395986 by Taran2L, quietone, Spokje, andypost, smustgrave: Replace REQUEST_TIME in plugins with direct container access

Issue #3113971 by Spokje, mondrake, acbramley, phenaproxima, andypost, murilohp, mpdonadio, ravi.shankar, pavnish, pifagor, vladbo, JeroenT, voleger, Taran2L: Replace REQUEST_TIME in services

Issue #3189301 by Spokje, xjm, smustgrave: Use \Psr\Http\Client\ClientExceptionInterface instead of \GuzzleHttp\Exception\TransferException

Issue #3121870 by quietone, narendraR, smustgrave, dww: Change implementation details of UpdateManagerUpdateForm to use install/uninstall

Issue #3382510 by phenaproxima, Wim Leers, alexpott, longwave, claudiu.cristea, borisson_, lauriii, effulgentsia, bircher: Introduce a new #config_target Form API property to make it super simple to use validation constraints on simple config forms, and adopt it in several core config forms

Issue #3364506 by Wim Leers, effulgentsia, catch, lauriii, borisson_, smustgrave, tim.plunkett, Dave Reid: Add optional validation constraint support to ConfigFormBase

Issue #3375850 by omkar.podey, hooroomoo, smustgrave, narendraR, tedbow: Broken Breadcrumb on Appearance tab

Issue #3117553 by dww, quietone, ameymudras, diqidoq, xjm, smustgrave, benjifisher, yoroy, webchick: Change UI for /admin/reports/updates/update to not mention "Enabled/Disabled" modules and themes

Issue #3221793 by kim.pepper, larowlan, smustgrave, Wim Leers, joachim, gabesullice: Move file upload validation from file.module to constraint validators

Issue #2932518 by kim.pepper, joachim, bradjones1, voleger, cliddell, gapple, Xano, andregp, andypost, neclimdul, rpayanm, Hardik_Patel_12, NWOM, smustgrave, dawehner, alexpott, daffie, larowlan, Berdir, mstrelan, xjm, dagmar: Deprecate watchdog_exception

Issue #3328454 by xjm, Bhanu951, jidrone, smustgrave: Replace most strpos() !== FALSE or === FALSE with str_contains()

Issue #2574981 by Manjit.Singh, dimaro, wengerk, darol100, izus, pguillard, vsujeetkumar, Himanshu5050, snehi, paulocs, rakesh.gectcr, jofitz, _utsavsharma, charginghawk, rajeshwari10, sdstyles, quietone, benjifisher, marcusvsouza, LoMo, joelpittet, justAChris, cilefen, YesCT, mradcliffe, spitzialist, annajl, jhodgdon, catch, alexpott, Sabbi0612, kattekrab, Mile23, antojose, leanderl, rodrigoac: Fix grammar ("an URL" should be "a URL") and consistent use of URL (not "url" / "Url") in documentation only

Issue #3274474 by mondrake, longwave, andypost, Spokje, catch, alexpott: Fix 'Access to an undefined property' PHPStan L0 errors

Issue #3272956 by xjm, Wim Leers, tedbow, dww: Hardcode security coverage EOL dates for Drupal 9.4 and 9.5 (as was done for 8.8 and 8.9)

Issue #332796 by voleger, dww, Steve Dondley, ykhadilkar, Dave Reid, ankithashetty, Anybody, benjifisher, mstrelan, David_Rothstein, phenaproxima, Bojhan: Add permissions to the update.module to hide warnings

Issue #3222769 by bbrala, alexpott, longwave, Matroskeen: [November 8, 2021] Replace all list (array destructuring) assignment to the array syntax

Issue #3232095 by daffie, dww, longwave, andypost, catch, larowlan: [Symfony 6] Refactor the "update.root" service to return an object not a string

Issue #3239471 by gbaudoin, yogeshmpawar, longwave: Wrong type of KeyValueFactoryInterface used in the constructor of UpdateProcessor

Issue #2347783 by kim.pepper, andypost, almaudoh, gumanist, aleevas, rodrigoaguilera, Berdir, saurabh-2k17, Spokje, dhirendra.mishra, alexpott, paulocs, izus, Wim Leers, KapilV, naveenvalecha, anmolgoyal74, subson, yo30, harsha012, mrinalini9, daffie, voleger, dww, fietserwin, tim.plunkett, joachim, larowlan: Deprecate drupal_get_path() and drupal_get_filename() and replace with ExtensionList::getPath() and ExtensionList::getPathname()

Issue #3180382 by phenaproxima, dww, tedbow: UpdateManagerUpdate doesn't need to use the renderer service

Issue #3014051 by tedbow, mitrpaka, govind.maloo, Suresh Prabhu Parkala, tim.plunkett, phenaproxima: Update module does not depend on the File Module

Issue #2875279 by Spokje, John Cook, jungle, voleger, mradcliffe, mrinalini9, jpatel657, quietone, jonathanshaw, alexpott, joachim, rajeshwari10, RajeevK, Yogesh Pawar, James.Shee, lcngeo, borisson_, time2buzzthetower, ccasals, kavo: Update core modules to use the new batch builder

Issue #2719649 by Spokje, harsha012, jofitz, vprocessor, nikitagupta, cburschka, rasikap, hitesh-jain, quietone, longwave, mfernea, andypost, klausi, Malevi4, crazyrohila: Fix 'Drupal.Commenting.InlineComment.SpacingBefore' coding standard

Issue #3206293 by tedbow, phenaproxima: Create ProjectRelease class to represent Update XML releases

Issue #3212005 by guilhermevp, tedbow, phenaproxima: Add @throws docs to factory methods in \Drupal\update\ModuleVersion

Issue #3041885 by tedbow, beautifulmind, dww, ayushmishra206, phenaproxima, webchick, xjm, AaronMcHale, larowlan, benjifisher, heddn, catch, jhodgdon, longwave, mglaman, alexpott, mxr576, effulgentsia: Display relevant Security Advisories data for Drupal

Issue #3122912 by shaktik, siddhant.bhosale, S_Bhandari, martin107, swatichouhan012, kapilkumar0324, raman.b, paulocs, longwave, quietone, xjm: t() calls should be avoided , use $this->t() instead in Form Builders

Issue #2577407 by vulcanr, jhodgdon, Sagar Ramgade, snehi, brahmjeet789, Manjit.Singh, Tony-Mac, ressa, xjm, cilefen, sajosh, ifrik, Charles Belov, Bojhan, David_Rothstein, Gábor Hojtsy, tkoleary, longwave, NickDickinsonWilde, nishantkumar155, shell_cm, greta_drupal, YesCT: Action of uploading module/theme files should consistently be called "Add", not "Install"