MSVC's August Preview Clears 40 Bug Reports and Preps ARM64 for LUTI2
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- 14 Aug 2026
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Discussion of the blog article MSVC's August Preview Clears 40 Bug Reports and Preps ARM64 for LUTI2.
The August 2026 MSVC Build Tools Preview fixes 40 reported compiler bugs and adds real ARM64 codegen work, including Armv9.2 LUTI2 lookup-table support. It targets Visual Studio 2026 v14.52 and ships through both the Stable and Insiders channels.
Discussion thread — share findings, corrections and follow-ups below.