Coalition partners withdrew their guaranteed support for Sánchez, citing fears of additional corruption cases and demanding "contundencia" from the prime minister. This marked the most serious threat to government stability since the corruption crisis began. The European Prosecutor's Office formally charged businessman Barrabés over contract irregularities endorsed by Begoña Gómez, expanding investigations beyond the Koldo network.
By afternoon, Sánchez confronted NATO over defense spending, rejecting demands to increase military expenditure to 5% of GDP as "unreasonable" and incompatible with Spain's welfare state. The White House responded by evening, explicitly stating all NATO countries "including Spain" must meet the threshold.
Valencia's court confirmed charges against Pradas in the DANA flooding case, while María Chivite refused to resign over Cerdán connections despite her deputy's dismissal. A GESOP poll revealed 58% of Spaniards believe judges lack independence, and the OECD placed Spain among five countries without strategic anti-corruption plans.