Ofcom’s enforcement clock starts ticking

The United Kingdom’s long-anticipated Online Safety Act officially entered force this week, ushering in a new era of oversight for the global platforms that mediate how young people discover and share content. Ofcom confirmed that it has begun issuing the first binding notices to large social media services, requiring them to assess risks to children, enforce stronger age checks, and remove illegal material with greater urgency. Source The watchdog’s enforcement roadmap prioritizes the biggest platforms—those reaching more than 80 percent of UK internet users—and gives them just three months to demonstrate compliance plans before potential fines of up to 10 percent of worldwide revenue come into play. Source

Ofcom’s initial codes of practice focus on child sexual abuse material, self-harm content, and extremist propaganda, while longer-term consultations will extend to generative AI misuse and fraudulent advertising. That phased approach mirrors how regulators responded to the EU’s Digital Services Act, covered in our look at Europe’s tightening AI rules. Read our EU regulation analysis

Platforms race to show “safety by design”

Meta, TikTok, Snap, X, and YouTube are among the services asked to submit updated risk assessments detailing how they will verify the age of UK users, reduce algorithmic recommendations of adult themes to minors, and improve parental reporting tools. TikTok says it will extend default screen time limits and expand keyword filtering, while Meta is testing AI-powered verification for teen accounts. Source YouTube, meanwhile, plans to ramp up content moderation headcount in its Dublin and London offices, bolstering the AI-assisted classifiers it already uses to flag dangerous challenges and misinformation. Source

These “safety by design” moves align with our earlier guidance for families on tightening device security at home. Get tips for safer networks Yet the Act pushes further by allowing Ofcom to mandate third-party audits of recommender systems, a power it says will be used to test how quickly emerging harms are detected. That extra scrutiny dovetails with the ethical design conversations we have been tracking across the consumer tech sector. Explore the ethics debate

What happens next

Ofcom is already drafting rules for how platforms must handle age assurance vendors, specifying that facial analysis systems need independent accuracy benchmarks before they can be deployed widely. Source It has also asked app stores and search engines to outline their part in filtering age-inappropriate results, signaling that obligations will extend beyond social media feeds.

The regulator expects to publish a final “illegal content” code in early 2026, after a final consultation that will consider encryption, direct messaging safeguards, and protections for news publishers’ content. Source In the interim, platforms must document their compliance milestones and share them with advertisers and investors who increasingly want proof that safety gaps are closing—a theme we explored in our rundown of corporate responses to new AI legislation. See how Google adapted

For families, the new rules promise clearer reporting buttons and better age labels. But regulators and civil society groups stress that the law will only work if parents stay engaged, updating device settings and talking with kids about online habits. Keep following our coverage for practical steps and industry accountability as the UK’s safety revolution picks up speed.