Google challenges court ruling it owns copyright to its AI summaries

Google has appealed a May 2026 ruling from the Munich Regional Court that found the tech giant liable for misinformation published through its AI Overviews. According to The Decoder, the lawsuit was filed after an AI Overview falsely linked two Munich-based media companies to scams.

Google argues the decision is limited and that “this case involves particular and isolated mistakes rather than fundamental aspects of how AI Overviews present web content.” Essentially, Google argues it’s a matter of a few wrong summaries, not a flawed process. But the Munich court disagrees, and that’s what this case is all about.

1Why the distinction matters

AI Overviews are a departure from traditional search engines because they don’t just link to pages; they generate a summary in Google’s voice about the page’s contents. And sometimes that summary is incorrect. Under the Munich court’s interpretation, Google is responsible for what it publishes. This distinction is crucial because it transforms an AI summary from being “a reference to content” to “published content,” which carries significant implications for defamation lawsuits.

This case is still unresolved in Germany, as another court came to a contrasting conclusion earlier in June 2026. In that instance, the court found that AI Overviews were simply search engine results with limited liability. It’s safe to assume Google will use this decision in its appeal. Right now, AI Overviews are effectively two separate things, depending on where you live.

Why should you care? Even if you don’t plan on suing anyone, this case could have major implications for setting the cost of AI confidence. Misinformation in a chat window is one thing, but misinformation at the top of a search engine result page seen by millions with no clear source is something else entirely. If AI-generated summaries are held to the same standards as traditional publishing, then companies providing such services will have to either heavily moderate their products or pay hefty fees. I believe we’re witnessing the slow death of “it was just the model saying that, not us” mentality, and this German rift is just the beginning.