Microsoft .net Framework V4.6.2 May 2026

: Secured foundational communications by enforcing modern digital signatures, outlasting earlier versions (4.5.2, 4.6, and 4.6.1) that relied on the compromised SHA-1 algorithm. Base Class Library (BCL) Updates

: Added enhanced culture data matching through CultureInfo to match evolving globalization rules. WPF and Windows Forms microsoft .net framework v4.6.2

: Introduced advanced cryptographic options within the System.Security.Cryptography namespace. Official Support Lifecycle

: Enhanced support for certificates containing ECDSA (Elliptic Curve Digital Signature Algorithm) keys. Windows Server 2008 R2 SP1

Microsoft .NET Framework v4.6.2: Features, Lifecycle, and Migration Guide

The Microsoft .NET Framework v4.6.2 is a highly compatible, in-place update for the .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, and 4.6.1. Released on , this runtime version introduced critical improvements in cryptography, security, base class library functionality, and UI framework rendering. 1. Key Features in .NET Framework 4.6.2

: Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012, Windows Server 2012 R2, and Windows Server 2016. 3. Official Support Lifecycle