We want to thank all contributors, who provided fixes in this release: @Chicken-Bones, @Viridovics, @kmatyaszek, @vizv and @agametov!
And we want to thank all testers, who provided feedback and tested very thoroughly, especially @greenozon, @mmusu3, @tamlin-mike and @CreateAndInject for their ongoing support!

Beta 1+2 Release Notes apply, additionally:

New Language Features

• C# 7.3 stackalloc initializers
• C# 7.2 stackalloc with Span

Improved Pattern Detection

• Decompilation of integer literals (#1322)
• Variable splitting works better with method calls (#1253)

Contributions

• Chicken-Bones: Improved switch and loop detection (#1258, #1295 and #1296)
• Viridovics: Add cast to object for reference types in ExpressionBuilder.VisitUnboxAny (#1277)
• kmatyaszek: Add show IL code to ICSharpCode.Decompiler.Console (#1285)
• vizv: Fix yield return for assembly compiled with Mono (#1303)
• agametov: CWE-252 The return value of function 'Reverse' is required to be utilized. (#1305)

Improvements & Bugfixes

• Attribute analyzer now works with built-in attributes
• Bugfixes in ILSpy VS AddIn
• Improved stability of analyzers
• Various smaller bugfixes

Architectural Changes

https://github.com/icsharpcode/ILSpy/wiki/srm