The European Commission issued Meta a Supplementary Statement of Objections on 15 April 2026 under reference IP_26_805, signalling its intention to impose interim Digital Markets Act measures that would force Meta to reinstate third-party AI assistant access to WhatsApp 1. Meta removed that access on 15 October 2025; the draft order would restore it "under the same conditions as before its policy change of 15 October 2025" 1. This is the first DMA interim-measures proceeding targeting platform AI-gatekeeper behaviour.
The instrument logic tracks the Google search-data order issued a day later: the DMA is being used as a behavioural-access remedy for AI inputs rather than as a headline fine. Where Google is being ordered to share its search substrate with rivals and chatbots , Meta is being ordered to reopen the distribution channel that let third-party AI assistants reach WhatsApp's installed base. Interim measures move faster than standard compliance proceedings, pulling the Meta case forward of the AI Act's full-enforcement date on 2 August .
Any Mistral AI, Aleph Alpha or Cohere assistant cut off from WhatsApp on 15 October 2025 stands to be restored before the AI Act's general-purpose AI obligations bite. The Commission has not yet named which third-party providers were affected, and the SSO precedes the formal interim-measures decision. Two separate DMA interventions are now stacked on the same pre-AI-Act window, without a public pipeline connecting them to the AI Office's parallel enforcement calendar.
