9.3.1 / 2026-03-17

• fix(model): handle passing string projection to hydrate() #16082
• fix(model): fix bulkWrite() sorting #16079 #16080 pnkov
• fix(QueryCursor): fix wrong this context in QueryCursor close callback #16104 techcodie
• types(schema): infer schema options correctly for model context in statics #16046 #16102
• types(schema): fix type definition for HydratedDocType in autoTypedVirtuals #16083
• types(plugin): allow passing model with custom TStatics into Schema.prototype.plugin() #16090 #16086
• chore: use MongooseError instead of Error in schema, model, and aggregate #15995 mahmoodhamdi
• docs(projection): clean up jsdoc for parseProjection()