v49 (Q3 2025) – expected to reintroduce multi-threading and add inline XBRL support.
This release directly impacts the following groups: mca xbrl validation tool version 48 hot
: Generate your XBRL Instance Document using compliant software. Validation v49 (Q3 2025) – expected to reintroduce multi-threading
While your query mentions "Version 48," this likely refers to a legacy nomenclature or a specific patch (such as a version 4.8 from older V2 filing cycles). It is critical to use the V3-compatible tool for current filings like Form AOC-4 XBRL Latest Update Details (Version 5.1) Release Date: March 25, 2026. Applicability: Required for filing financial statements for the FY 2025-26 Key Function: It is critical to use the V3-compatible tool
The release of the marks a proactive step by the regulator to ensure higher quality data capture. Companies should treat this as an urgent compliance requirement and update their systems immediately to ensure timely filing of Form AOC-4, AOC-4 XBRL, and CRA-3.