Today, we are releasing the October 2019 Cumulative Updates for .NET Framework 3.5 and 4.8 on Windows 10 version 1903 and Windows 10 version 1909 Quality and Reliability This release contains the following quality and reliability improvements. ASP.NET CLR1 Windows Forms WPF2 1 Common Language Runtime (CLR) 2 Windows Presen...

Today, we are releasing the May 2019 Cumulative Update, Security and Quality Rollup, and Security Only Update. Security CVE-2019-0820 – Denial of Service Vulnerability A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings. An attacker who successfully exploited this vulnerability could cause ...

Today, we released the March 2019 Update for Windows 10 version 1809 and Windows Server 2019. Quality and Reliability This release contains the following quality and reliability improvements. CLR Getting the Update The Update is available via Windows Server Update Services and Microsoft Update Catalog. Microsoft Update Cat...

Today, we released the March 2019 Update. Quality and Reliability This release contains the following quality and reliability improvements. CLR Getting the Update The Update is available via Windows Server Update Services and Microsoft Update Catalog. Microsoft Update Catalog You can get the update via the Microsoft Update Ca...

Today, March 1, we released the February 2019 Cumulative Update for Windows 10 version 1809 and Windows Server 2019. This release contains the following quality and reliability improvements.

Today, we released the February 2019 Preview of Quality Rollup. Quality and Reliability This release contains the following quality and reliability improvements. CLR Addresses an issue in System.Threading.Timer where a single global queue that was protected by a single process-wide lock causing an issue with scalability

Final Update 2/19/19 @1:30 PM (PST): This advisory is now resolved with no action needed from Microsoft Customers. The issue was not applicable to any valid or supported configuration. There is no consequence for .NET 4.8 Preview customers. We strive to share timely information to protect our customer’s productivity, in this case, our finding w...

Updated: February 15, 2019   Updated: February 14, 2019   Yesterday, we released the February 2019 Security and Quality Rollup. Security CVE-2019-0613 – Remote Code Execution Vulnerability This security update resolves a vulnerability in .NET Framework software if the software does not check the source markup of...

Today, we are releasing the January 22, 2018 .NET Framework Cumulative Update for Windows 10 version 1809 and Windows Server 2019. For more information about the new Cumulative Updates for .NET Framework for Windows 10 version 1809 and Windows Server 2019 please refer to this recent announcement. Update Notice (1/23/2019): The term "Preview" w...

The Security and Quality Rollup is available via Windows Update, Windows Server Update Services, and Microsoft Update Catalog.