CPP2IL Technical News

Unity IL2CPP & Unity runtime tooling News — July 20, 2026

Curated Unity IL2CPP, Unity runtime tooling updates for developers and security researchers. 14 relevant releases and technical developments with original so… This page links to original publishers, uses short excerpts, and does not reproduce complete articles.

Unity Runtime Il2CppInterop Releases

v1.5.3

Stable releases are available on NuGet.org as well! What's Changed Match the IL2CPP game assembly module name case-insensitively by @HetCreep in #268 184b996 Revert "Implement Managed Detour in Il2CppDetourMethodPatcher ( #237 )" by @y0soro 49777d7 Fix ref NonBlittableStruct IL generation by @y0soro 2d06bea Fix Class…

Why it matters: Relevant to Unity IL2CPP, Unity runtime tooling.

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Il2Cpp Metadata Il2CppVersions Commits

Add versions up to Unity 6.7

Add versions up to Unity 6.7

Why it matters: Relevant to Unity IL2CPP, Unity engine releases.

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Webassembly Binaryen Releases

version_129

What's Changed [Stack Switching] Unsubtyping: Handle continuation subtyping by @kripken in #8463 [StackSwitching] Implementing partial cont.bind-ing by @kripken in #8464 Fix Unsubtyping on array and struct cmpxchg by @tlively in #8469 Fix propagation bug in Unsubtyping by @tlively in #8468 Fix effects for AtomicFence…

Why it matters: Relevant to Unity WebGL reverse engineering, WebAssembly tooling.

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Dynamic Analysis Frida Releases

Frida 17.16.2

See https://frida.re/news/ for details.

Why it matters: Relevant to APK and IPA analysis, Dynamic instrumentation.

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Webassembly Emscripten Releases

6.0.0

What's Changed On Windows, Emscripten now ships .exe tool launchers, rather than .bat and/or .ps1 . This means that any scripts that explicitly reference, e.g. emcc.bat , will need to be updated to just emcc (or emcc.exe ). For the time being you can still get the old .bat files by running tools/maint/create_entry_poi…

Why it matters: Relevant to Unity WebGL reverse engineering, WebAssembly tooling.

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Il2Cpp Core Cpp2IL Development Commits

Lib: v107 and v108 support. Fix v106.1 support.

Lib: v107 and v108 support. Fix v106.1 support.

Why it matters: Relevant to Unity IL2CPP, IL2CPP decompilation.

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Il2Cpp Core Cpp2IL Development Commits

GetTypeName: include generic type arguments (#582)

GetTypeName: include generic type arguments (#582)

Why it matters: Relevant to Unity IL2CPP, IL2CPP decompilation.

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Dotnet Decompilers dnSpyEx Releases

v6.6.0

After... 2 years, finally a new stable release! Before the changelog, one important note: There will not be an official dnSpy AI integration, or an MCP server, or whatever else. Stop asking! Find an extension, make one yourself, or just vibecode it, and if it doesn't work, don't ask me, ask the extension developer…

Why it matters: Relevant to C# decompilation, Binary reverse engineering.

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Dotnet Decompilers ILSpy Releases

ILSpy 11.0 Preview 1

Warning We DO NOT own the domain ilspy[.]org See #3709 Download ILSpy only from GitHub Releases! This release is based on .NET 10.0 . Please make sure that you have it installed on your machine beforehand. Note for Mac users: see https://github.com/icsharpcode/ILSpy/wiki/Build-Artifacts#running-the-macos-artifact beca…

Why it matters: Relevant to C# decompilation.

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Dotnet Decompilers ILSpy Releases

ILSpy 10.1.1

Warning We DO NOT own the domain ilspy[.]org See #3709 Download ILSpy only from GitHub Releases! This release is based on .NET 10.0 . Please make sure that you have it installed on your machine beforehand. Bug Fixes Fix: Stop the assembly list from disposing removed assemblies

Why it matters: Relevant to C# decompilation.

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Reverse Engineering Ghidra Releases

Ghidra 12.1.2

What's New Change History Getting Started SHA-256: b62e81a0390618466c019c60d8c2f796ced2509c4c1aea4a37644a77272cf99d

Why it matters: Relevant to Binary reverse engineering.

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Webassembly Wasmtime Releases

v46.0.1: Release Wasmtime 46.0.1 (#13722)

46.0.1 Released 2026-06-24. Fixed WASI hard links and renames check wasmtime-wasi's FilePerms for destination GHSA-4ch3-9j33-3pmj Explicit hint for generic call in wasmtime wit-bindgen. #13719

Why it matters: Relevant to WebAssembly tooling.

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Unity Releases Unity LTS Releases

Unity 6000.3.20f1 LTS

Unity 6000.3.20f1 LTS

Why it matters: Relevant to Unity engine releases.

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Unity Releases Unity LTS Releases

Unity 6000.0.79f1 LTS

Unity 6000.0.79f1 LTS

Why it matters: Relevant to Unity engine releases.

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