The claim is mostly true because a federal judge expanded an earlier injunction nationwide, but the ruling blocked key USPS-related provisions of President Trump’s mail-voting order rather than necessarily invalidating the entire overhaul.
Judge blocks Trump’s mail-in voting overhaul nationwide.

Judge blocks Trump’s order aimed at using USPS to restrict mail-in voting - US midterm elections 2026
Source: theguardian.com
Key Evidence
The Guardian, Bloomberg, Axios, and NPR all report that Judge Indira Talwani expanded the earlier injunction to cover the entire country and prohibited USPS from implementing specified parts of President Trump’s mail-voting directives.
Earlier NPR and Guardian reports confirm that the initial rulings applied only to 23 mostly Democratic-led states and Washington, D.C., making the nationwide expansion a distinct later development.
The evidence supports the nationwide-blocking portion of the headline, while suggesting that “overhaul” is broader than the specific provisions identified in the reports.
What the Evidence Shows
On August 11, 2026, U.S. District Judge Indira Talwani in Boston expanded an earlier ruling that had applied to 23 states and Washington, D.C. The newer order barred the U.S. Postal Service from carrying out specified directives in President Donald Trump’s executive order concerning mail-in voting across the country.
Multiple reports, including The Guardian, Bloomberg, Axios, and NPR, describe the action as nationwide. The sources also agree that the ruling concerns implementation of key portions of the administration’s order before the November 2026 midterm elections.
The headline slightly overstates the scope by referring broadly to Trump’s “mail-in voting overhaul.” The available descriptions indicate that the judge blocked particular USPS-related directives or key parts of the executive order. They do not establish that every provision of the order, or every aspect of the administration’s broader mail-voting policy, was permanently invalidated.
Earlier reporting from NPR and The Guardian shows the procedural context. In June and July 2026, courts had already blocked portions of the order in a limited set of states. The August 11 ruling expanded the geographic reach of the injunction nationwide. The sources provided do not indicate whether the administration immediately appealed the nationwide order or whether an appellate court later modified it by August 12, 2026.