{"id":23630,"date":"2019-06-18T17:12:52","date_gmt":"2019-06-19T00:12:52","guid":{"rendered":"https:\/\/devblogs.microsoft.com\/dotnet\/?p=23630"},"modified":"2019-06-19T09:41:56","modified_gmt":"2019-06-19T16:41:56","slug":"net-framework-june-2019-preview-of-quality-rollup","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-june-2019-preview-of-quality-rollup\/","title":{"rendered":".NET Framework June 2019 Preview of Quality Rollup"},"content":{"rendered":"<p>Today, we are releasing the June 2019 Preview of Quality Rollup.<\/p>\n<h2>Quality and Reliability<\/h2>\n<p>This release contains the following quality and reliability improvements.<\/p>\n<h3>WPF<span style=\"font-size: 14pt;\"><sup>1<\/sup><\/span><\/h3>\n<ul>\n<li>Addresses an issue in which applications that target .NET Framework 4.7 and later, or that set Switch.System.Windows.Controls.Grid.StarDefinitionsCanExceedAvailableSpace to &#8220;false,&#8221; experienced hangs because of the manner in which the algorithm allocated space to grid columns or rows whose width or height include an asterisk (*). [806901]<\/li>\n<li>Improves the memory allocation and cleanup scheduling behavior of the weak-event pattern. To opt-in to these improvements, set AppContext switches to &#8220;true&#8221;: Switch.MS.Internal.EnableWeakEventMemoryImprovements and Switch.MS.Internal.EnableCleanupSchedulingImprovements. [763101<span style=\"font-size: 1rem;\">]<\/span><\/li>\n<li>Addresses an InvalidOperationException that can arise during weak-event cleanup, if called re-entrantly while a weak-event delivery is in progress. [812614, 822169<span style=\"font-size: 1rem;\">]<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>ASP.NET<\/h3>\n<ul>\n<li>Addresses InvalidOperationException errors in System.Web.Hosting.RecycleLimitMonitor+RecycleLimitMonitorSingleton.AlertProxyMonitors. Worker processes for ASP.Net 4.7 and later are vulnerable to unexpected crashes because of this exception if the worker process consumes close to its configured Private Bytes recycling limit and application domains are being created or recycled (perhaps because of configuration file changes, or the presence of more than one application per worker process). [776516, 856170<span style=\"font-size: 1rem;\">]<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Workflow<\/h3>\n<ul>\n<li>Addresses an issue in which it was possible for a Workflow Service to get into a looping situation if an unhandled exception occurs during Cancel processing. To break this cycle, the Web.config file for the workflow service can have the following AppSetting specified that will cause the workflow service instance to terminate, instead of abort, if an unhandled exception occurs during Cancel processing. [721251, 866801<span style=\"font-size: 1rem;\">]\u00a0<\/span><\/li>\n<\/ul>\n<p>&lt;appSettings&gt;<\/p>\n<p>&lt;add key=&#8221;microsoft:WorkflowServices:TerminateOnUnhandledExceptionDuringCancel&#8221; value=&#8221;true&#8221;\/&gt;<\/p>\n<p>&lt;\/appSettings&gt;<\/p>\n<p>&nbsp;<\/p>\n<p><sup>1 <\/sup>Windows Presentation Foundation (WPF)<\/p>\n<p>&nbsp;<\/p>\n<h2><a id=\"user-content-getting-the-update\" class=\"anchor\" href=\"#getting-the-update\"><\/a>Getting the Update<\/h2>\n<p>The Preview of Quality Rollup is available via Windows Update, Windows Server Update Services, and Microsoft Update Catalog.<\/p>\n<h3><a id=\"user-content-microsoft-update-catalog\" class=\"anchor\" href=\"#microsoft-update-catalog\"><\/a>Microsoft Update Catalog<\/h3>\n<p>You can get the update via the Microsoft Update Catalog. For Windows 10, NET Framework 4.8 updates are available\u00a0via Windows Update, Windows Server Update Services, Microsoft Update Catalog.\u00a0 Updates for other versions of\u00a0.NET Framework are part of the Windows 10 Monthly Cumulative Update.<\/p>\n<p>The following table is for Windows 10 and Windows Server 2016+ versions.<\/p>\n<table>\n<thead>\n<tr>\n<th>Product Version<\/th>\n<th>Cumulative Update<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Windows 10 1809 (October 2018 Update)\nWindows Server 2019<\/strong><\/td>\n<td><strong>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503864\" rel=\"nofollow\">4503864<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502559\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502559\" rel=\"nofollow\">4502559<\/a><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502564\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502564\" rel=\"nofollow\">4502564<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows 10 1803 (April 2018 Update)<\/strong><\/td>\n<td><strong>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502563\" rel=\"nofollow\">4502563<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503288\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503288\" rel=\"nofollow\">4503288<\/a><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502563\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502563\" rel=\"nofollow\">4502563<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows 10 1709 (Fall Creators Update)<\/strong><\/td>\n<td><strong>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502562\" rel=\"nofollow\">4502562<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503281\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503281\" rel=\"nofollow\">4503281<\/a><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502562\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502562\" rel=\"nofollow\">4502562<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows 10 1703 (Creators Update)<\/strong><\/td>\n<td><strong>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502561\" rel=\"nofollow\">4502561<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.7, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503289\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503289\" rel=\"nofollow\">4503289<\/a><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502561\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502561\" rel=\"nofollow\">4502561<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows 10 1607 (Anniversary Update)\nWindows Server 2016<\/strong><\/td>\n<td><strong>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502560\" rel=\"nofollow\">4502560<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503294\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503294\" rel=\"nofollow\">4503294<\/a><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502560\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502560\" rel=\"nofollow\">4502560<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>The following table is for earlier Windows and Windows Server versions.<\/p>\n<table>\n<thead>\n<tr>\n<th>Product Version<\/th>\n<th>Preview of Quality Rollup<\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Windows 8.1\nWindows RT 8.1\nWindows Server 2012 R2<\/strong><\/td>\n<td><strong>\n<a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503867\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503867\" rel=\"nofollow\">4503867<\/a><\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495608\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495608\" rel=\"nofollow\">4495608<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.5.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495592\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495592\" rel=\"nofollow\">4495592<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502557\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502557\" rel=\"nofollow\">4502557<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502567\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502567\" rel=\"nofollow\">4502567<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows Server 2012<\/strong><\/td>\n<td><strong><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503866\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503866\" rel=\"nofollow\">4503866<\/a><\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495602\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495602\" rel=\"nofollow\">4495602<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.5.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495594\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495594\" rel=\"nofollow\">4495594<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502556\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502556\" rel=\"nofollow\">4502556<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502566\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502566\" rel=\"nofollow\">4502566<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows 7 SP1\nWindows Server 2008 R2 SP1<\/strong><\/td>\n<td><strong>\n<a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503865\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503865\" rel=\"nofollow\">4503865<\/a><\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 3.5.1<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495606\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495606\" rel=\"nofollow\">4495606<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.5.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495596\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495596\" rel=\"nofollow\">4495596<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502558\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502558\" rel=\"nofollow\">4502558<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.8<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502568\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502568\" rel=\"nofollow\">4502568<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Windows Server 2008<\/strong><\/td>\n<td><strong>\n<a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4503868\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4503868\" rel=\"nofollow\">4503868<\/a><\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 2.0, 3.0<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495604\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495604\" rel=\"nofollow\">4495604<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.5.2<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4495596\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4495596\" rel=\"nofollow\">4495596<\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>.NET Framework 4.6<\/td>\n<td><a href=\"http:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=4502558\" rel=\"nofollow\">Catalog<\/a>\n<a href=\"https:\/\/support.microsoft.com\/kb\/4502558\" rel=\"nofollow\">4502558<\/a><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<h3>Previous Monthly Rollups<\/h3>\n<p>The last few .NET Framework Monthly updates are listed below for your convenience:<\/p>\n<ul>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-may-2019-security-and-quality-rollup\/\">May 2019 Security and Quality Rollup<\/a><\/li>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-april-2-2019-cumulative-update-for-windows-10-version-1809-and-windows-server-2019\/\" rel=\"nofollow\">March 2019 Cumulative Update for Windows 10 version 1809 and Windows Server 2019<\/a><\/li>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-april-2-2019-cumulative-update-for-windows-10-version-1809-and-windows-server-2019\/\" rel=\"nofollow\">March 2019 Cumulative Update for Windows 10 version 1809 and Windows Server 2019<\/a><\/li>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-march-2019-update\/\" rel=\"nofollow\">March 2019 Update<\/a><\/li>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-march-1-2019-cumulative-update-for-windows-10-version-1809-and-windows-server-2019\/\" rel=\"nofollow\">February 2019 Cumulative Update for Windows 10 version 1809 and Windows Server 2019<\/a><\/li>\n<li><a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/net-framework-february-2019-preview-of-quality-rollup\/\" rel=\"nofollow\">February 2019 Preview of Quality Rollup<\/a><\/li>\n<li><a href=\"https:\/\/blogs.msdn.microsoft.com\/dotnet\/2019\/02\/13\/net-framework-february-2019-security-and-quality-rollup\/\" rel=\"nofollow\">February 2019 Security and Quality Rollup<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Today, we are releasing the June 2019 Preview of Quality Rollup. Quality and Reliability This release contains the following quality and reliability improvements. WPF1 Addresses an issue in which applications that target .NET Framework 4.7 and later, or that set Switch.System.Windows.Controls.Grid.StarDefinitionsCanExceedAvailableSpace to &#8220;false,&#8221; experienced hangs because of the manner in which the algorithm allocated space [&hellip;]<\/p>\n","protected":false},"author":1334,"featured_media":58792,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[195],"tags":[],"class_list":["post-23630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dotnet-framework"],"acf":[],"blog_post_summary":"<p>Today, we are releasing the June 2019 Preview of Quality Rollup. Quality and Reliability This release contains the following quality and reliability improvements. WPF1 Addresses an issue in which applications that target .NET Framework 4.7 and later, or that set Switch.System.Windows.Controls.Grid.StarDefinitionsCanExceedAvailableSpace to &#8220;false,&#8221; experienced hangs because of the manner in which the algorithm allocated space [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/23630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/users\/1334"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/comments?post=23630"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/23630\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media\/58792"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media?parent=23630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/categories?post=23630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/tags?post=23630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}