Bayer AG shares soared in Frankfurt on Thursday morning after the Supreme Court sided with the German pharmaceutical and life sciences giant in a major Roundup ruling expected to block thousands of lawsuits alleging it failed to warn consumers that the weedkiller could cause cancer.Bloomberg reported that the Supreme Court voted 7 - 2 to throw out a $1.25 million jury verdict won by Missouri resident John Durnell, who blamed years of Roundup exposure for his non-Hodgkin's lymphoma.The first opinion is in Monsanto v. Durnell. The court holds that the federal law governing pesticide labels bars a lawsuit against Monsanto, the maker of Roundup weedkiller, for failing to include a warning on the label about the risks of cancer.https://t.co/cPzdF5lgH5

— SCOTUSblog (@SCOTUSblog) June 25, 2026Justice Brett Kavanaugh wrote for the majority that federal law "demands" uniform pesticide labels and that the state-law "failure-to-warn" claim at issue in the case "would require a cancer warning on Roundup's label, a requirement 'in addition to' and 'different from' the label required by EPA."Justices Ketanji Brown Jackson and Neil Gorsuch dissented.NEWS: The Supreme Court just gutted the central legal theory behind tens of thousands of Roundup cancer lawsuits.