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[spec] Rectype_ok rules contain a loophole that allows oob REC references in nested deftypes

Status: Open.

#2142 In WebAssembly/spec;

· raoxiaojia opened on Apr 19, 2026

[spec] Extended subtype validity relation missing validity on supertype

Status: Open.

#2141 In WebAssembly/spec;

· raoxiaojia opened on Apr 16, 2026

Simplify JS-API test syncing

Status: Open.

#2130 In WebAssembly/spec;

· eqrion opened on Mar 31, 2026

[js-api] Ambiguity in WebAssembly.instance() importObject requirement with JS builtins imports

Status: Open.

#2102 In WebAssembly/spec;

· SamVerschueren opened on Mar 9, 2026

Should importing or exporting a function count as declaring it for ref.func?

Status: Open.

#2072 In WebAssembly/spec;

· eqrion opened on Feb 4, 2026

Some links in the archived version of the W3C/bikeshed version of the Wasm spec are broken

Status: Open.

#2051 In WebAssembly/spec;

· wucke13 opened on Jan 12, 2026

Minor errors in 3.0 binary format

Status: Open.

#2041 In WebAssembly/spec;

· conrad-watt opened on Dec 8, 2025

[js-api] Is the exception propagation model used consistently?

Status: Open.

#2040 In WebAssembly/spec;

· ShinWonho opened on Dec 4, 2025

[spec] Missing hyperlink for .refs in table.set reduction rule prose

Status: Open.

#2039 In WebAssembly/spec;

· alessiofaieta opened on Dec 3, 2025

[js-api] Ambiguity in WebAssembly.instantiate(bytes) if WebAssembly.Module is a thenable

Status: Open.

#2034 In WebAssembly/spec;

· backes opened on Nov 26, 2025

[js-api] Possible alignment of abstract closure conventions with ECMA-262

Status: Open.

#2027 In WebAssembly/spec;

· ShinWonho opened on Nov 6, 2025

Inconsistencies across multiple pages of instruction lists

Status: Open.

#2020 In WebAssembly/spec;

· tadd opened on Oct 25, 2025