Elections, political institutions, campaigns and policy decisions explained for international readers.
Brazil’s Supreme Federal Court convicted former president Jair Bolsonaro and seven associates in September 2025 over an attempted coup case. Bolsonaro’s 27-year, three-month sentence became final in November, though he has since sought annulment through a separate criminal-review action.
Brazil officially recognized contemporary forms of slave labor in 1995 and created a mobile inspection group that year. Recent federal enforcement data, including 2,004 worker rescues in 2024 and 479 in an August 2026 operation, show that the issue remains a major labor-rights concern.
Date shown is the publication date because no separate historical event date is stored.Registered candidates in Brazil’s 2026 election could not be arrested or detained from September 19 through October 6, except when caught in flagrante delito, under the Electoral Code and the electoral calendar.
Brazil’s Superior Electoral Court has upheld the denial of José Roberto Arruda’s registration for governor of the Federal District, ordering him to stop campaigning and cutting off access to electoral funding, broadcasts and debates.
Federal Police seized about R$1.85 million in Amapá while investigating allegations that welfare benefits and food baskets were tied to political support. Seven people are under investigation; no arrests were reported.
Brazil’s Federal Police executed a search warrant in metropolitan Goiânia two days before the 2026 general election as part of an investigation into suspected electoral corruption and possible vote-buying. Authorities announced no arrests, charges or findings of guilt.
Brazil’s Federal Police have launched Operation Lastro in Paraíba state to investigate suspected irregular campaign financing. The inquiry remains confidential, and no charges, trial or conviction have been documented.
Brazil’s Federal Police said it had opened 1,224 new inquiries into alleged electoral crimes in 2026 through October 1, alongside 94 active inquiries involving political violence against women. The figures are preliminary investigative totals, not findings of guilt.
Brazil’s Federal Police executed 19 Electoral Justice-authorized search warrants in Ceará during an investigation into suspected payments for political and electoral support. Authorities are examining financial flows exceeding R$9.8 million, while stressing that the inquiry has not established criminal liability.
Brazil’s Federal Police carried out two searches in a confidential, preventive inquiry into alleged plans that could endanger U.S. diplomatic facilities. The force said it had not corroborated the reported risks or identified suspects linked to criminal organizations.
Brazil’s Superior Electoral Court said paper ballots matched the votes recorded by two Federal District electronic voting machines tested at its headquarters during the October 4 first-round election.
Brazil’s Federal Police said that, by 11:30 a.m. on October 4, 2026, it had opened five inquiries into suspected electoral crimes and recorded R$769,278.50 in preliminary seizures. The figures were later superseded by higher totals and do not establish guilt.
Brazil’s Federal Police reported preliminary election-day enforcement figures on October 4, including 194 people taken in and R$1.83 million in assets and cash seized. The cases remain under investigation and the figures do not establish guilt.
Brazil's Ibovespa ended four consecutive losses on September 29, closing 0.46% higher at 183,827.59 points. Investors weighed official figures showing 5.3% unemployment and 165,827 net formal jobs created in August, while uncertainty before the October 4 presidential election remained a market consideration.
Brazil’s health regulator has authorized phase 1 human research on Vivaxin, a candidate targeting Plasmodium vivax malaria. The trial will test safety and immune response in 48 adults, not whether the product can yet be sold or used in public vaccination.
Brazil’s Supreme Federal Court has given telecom regulator Anatel 48 hours to provide further details after inspections found that free, data-cap-exempt access to digital electoral services was not uniform during the first-round voting period.
Brazil’s electoral court has ordered Meta to apply equal treatment to Luiz Inácio Lula da Silva and Flávio Bolsonaro across its platforms before the October 25 presidential runoff. The injunction does not determine that Meta previously acted with political bias or intentionally favored either candidate.
Brazil’s Federal Police said its final October 4 election-operation tally included 49 inquiries, 100 summary-offense reports and R$2.85 million in seized property and funds. The figures concern suspected offenses and do not establish guilt.
Brazil’s top electoral court unanimously ordered the Liberal Party to remove an Instagram video that used AI-generated imagery to depict President Luiz Inácio Lula da Silva in a fictitious prison encounter and associate him with organized crime.
Brazil’s top electoral court unanimously upheld a preliminary order requiring Meta to apply equal treatment to the presidential campaigns of Lula and Flávio Bolsonaro through the October 25 runoff. The court has not concluded that Meta deliberately manipulated content distribution.
Brazil’s electoral inspector-general gave Meta and X Brasil 24 hours to provide technical explanations about AI tools, political-content distribution and moderation in an investigation into alleged preferential treatment of presidential candidates.
Brazil’s Federal Police said it had opened 1,538 electoral-crime inquiries in 2026 as of October 21, alongside 89 operations and R$51.6 million in reported seizures, before the October 25 runoff.
President Luiz Inácio Lula da Silva and Senator Flávio Bolsonaro traded personal attacks and competing misconduct accusations in their first televised debate ahead of Brazil’s October 25 presidential runoff.
Brazil’s Ibovespa fell 13.88% on October 26 after Luiz Inácio Lula da Silva’s re-election, triggering B3’s circuit breaker, while the commercial dollar rose 8.21%. The Treasury reportedly cancelled scheduled bond auctions as markets reassessed fiscal-policy risk.
Brazil’s Federal Police will open a Supreme Court-supervised inquiry into allegations of foreign interference involving Flávio Bolsonaro’s presidential campaign. The order does not establish that foreign support reached the campaign or that any crime occurred.
Brazil’s government is studying fiscal-adjustment measures, including a possible expansion of spending subject to contingency restrictions, as it seeks the midpoint of its 2026 primary-balance target. No new controls or legislative package had been published as of October 28.
Brazil’s Public Labor Prosecutor’s Office recorded 1,937 complaints of alleged workplace electoral harassment through the October 25, 2026 runoff vote. The figure is a dated snapshot, not a count of proven violations, but it prompted civil actions, provisional court orders and voluntary compliance agreements.
Brazil’s Federal Police will investigate possible foreign resources, overseas-paid election content, platform conduct and links to interests in critical minerals under an order by Supreme Court Justice Flávio Dino. The court said the allegations warrant scrutiny but do not establish wrongdoing.
Brazil’s antitrust authority, CADE, reported R$164.8 million in administrative fines, 41 decided cases and 255 reviewed concentration transactions during an election-period communications blackout. Separately, its investigative arm recommended liability findings in an alleged international sports-media-rights cartel case, subject to a tribunal decision.
Brazil’s Ibovespa ended October at 167,921.80 points, down 9.88% for the month and 18.12% over the five trading sessions following President Luiz Inácio Lula da Silva’s reelection. The selloff came with a weaker real and sharply higher futures interest rates, while exporters generally held up better than domestically focused companies.
Brazil’s Federal Police and Paraguay’s SENAD have begun the 59th phase of Operation Nova Aliança, a bilateral campaign targeting illicit cannabis crops and drug-production infrastructure. Early operations in Paraguay’s Canindeyú department reportedly removed more than 48 tonnes of marijuana.