AI-generated search summaries and personality rights: Munich court grants preliminary injunction against Google

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Marcel Pemsel

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Jun 28, 2026, 11:32:38 AM (3 days ago) Jun 28
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AI-generated search summaries and personality rights: Munich court grants preliminary injunction against Google

It was only a matter of time until the courts had to deal with the results of AI search summaries. A Berlin court recently denied trade mark infringement by Google’s AI search summary (officially “Google AI Overview”), which mentioned perfume dupes of well-known perfume trade marks (IPKat here). By contrast, the District of Munich I on the other hand held Google liable for defamatory statements in its AI summary in a recent decision (26 O 869/26).

Background

The applicants in the preliminary injunction proceedings were a publishing house and one of its subsidiaries. The defendant operates the Google search engine in Germany and offers Google AI Overview, which is an additional AI-supported search result format, in which generative AI automatically summarises selected search results.

According to the applicants, searches combining their names with “Betrugsmasche” (meaning “scam”) produced AI-generated summaries stating, in substance, that they were known for fraudulent or dubious business practices, subscription traps, repeated payment demands, changing names and URLs, and failing to unlock paid digital content. The summaries also linked the applicants to third-party companies with which they had no connection.

The applicants sent a cease-and-desist letter and also submitted their complaint through Google’s online form. Although the disputed Google AI Overviews were no longer displayed in the same initially disputed form, Google did not provide a cease-and-desist declaration (which is necessary in Germany to prevent a court action for injunctive relief). 

The District Court’s decision

The District Court largely granted the preliminary injunction. It held that the AI-generated answers infringed the defendant’s corporate personality rights.

1. Jurisdiction and applicable law

The Court accepted international jurisdiction under Art. 7(2) Brussels I recast Regulation and local jurisdiction under German procedural law because the applicants had their centre of interests in Munich and the statements were accessible in Germany, including in the district of the Court.

The court applied German law under Art. 40 EGBGB because the AI summaries were directed primarily at German-speaking users and the applicants had requested the application of German substantive law.

The Digital Services Act (“DSA”) did not displace national civil-law injunctive claims because Art. 6(4) DSA leaves room for judicial orders requiring service providers to stop or prevent infringements.

2. Infringement of corporate personality rights

On the merits, the Court treated several statements as unlawful because they were either untrue statements of fact or value judgments based on untrue factual premises. The allegation that the applicants were known for fraudulent or dubious business practices was considered particularly harmful because it affected the core of the applicants’ commercial activity, namely the sale of their publications. The alleged connection with third-party companies was treated as an untrue factual assertion, and the “subscription trap” allegation lacked sufficient factual basis.

3. Liability

a. The decisive point was Google’s liability for the AI summary. The Court did not treat the AI summary as a mere list of search results. Rather, it found that Google’s AI had generated new, independent statements by evaluating and combining information from third-party websites. Most importantly, the contested statements were not supported by the links referenced in the search results. Google had to accept responsibility for those statements as its own attributable content.

b. The next questions the judges dealt with was whether Google could only be held liable for obvious infringements and whether such liability required a prior notice.

German case law on traditional search engines and Google’s autocomplete function generally impose duties on the service provider only after notice of an obvious and clearly recognisable infringement. The Court held that the Google AI Overview cannot be compared to such services because it goes beyond just listing search results and proposing search queries. It formulates an answer and does not merely provide a list of links. The judges found that it is not unreasonable to require Google to review each AI summary before delivering it to the user, at least by automatically verifying whether the statements in the summary are supported by the links.

Further, unlike search engines, AI summaries are not indispensable for the use of the Internet (an important argument for the German Supreme Court to limit Google’s liability for its search results). The judges held that displaying search results via links already makes the “flood of data” usable for the individual. By contrast, the AI overview structures and evaluates data according to a system that is not immediately transparent to the user, provides a limited number of links and thereby also channels the answer to the search query.

The judges also rejected the idea that the links to third-party sources in the AI overview sufficiently distance Google from the content. The AI summary was understandable on its own and users had no real reason to verify every linked source before relying on the summary. Moreover, the AI overview was not only based on information from the linked websites.

The Court considered that a notice of the infringement might be necessary for Google’s liability. However, the judges did not have to decide whether this is a requirement because the applicants sent a take-down-request to Google prior to the lawsuit.

The Court deemed it inappropriate to limit Google’s liability to obvious infringements. Unlike in other cases where Google only displays a third-party infringement, the plaintiff cannot sue a third party for the AI summary. Only Google is responsible for it.

c. Google could not rely on safe harbour rules of the DSA. It was neither a host provider nor did the case concern its search engine.

Comment

This case does not concern the “traditional” question whether an intermediary is liable for third-party content. It was Google’s own AI that apparently made a wrong connection between the applicants and a third party with a similar name and attributed information on the latter to the applicants. Such errors of an AI must be attributable to the AI provider. As the court rightly held: If Google were not liable, who else could be sued for infringement, whether obvious or not? The reasoning is not limited to Google AI Overview but applies to all AI providers.

The picture is by João Werneck and used under the licensing terms of pexels.com


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