Skip to content

News · Elections and voting · California

Supreme Court blocks Trump move targeting mail voting

Newsom called the ruling a California-backed victory after the Supreme Court stopped a Trump action aimed at vote-by-mail.

The Ballot California DeskSeptember 15, 2026
Supreme Court blocks Trump move targeting mail voting

Key takeaways

  • The Supreme Court blocked a Trump action aimed at vote-by-mail.
  • California backed the effort that prevailed before the Court.
  • Newsom announced the result as a victory for California.
  • The development is not tied to a candidate race or election.

What happened

Governor Newsom announced that California helped secure a Supreme Court result blocking a Trump action aimed at vote-by-mail. The state backed the effort that prevailed before the Court, while the Court itself made the controlling legal decision. By blocking the action, the Court stopped that move from proceeding in the form before it. The development concerns vote-by-mail policy rather than a campaign contest. It is not directly linked to a candidate race or a particular election.

What the decision means

The Supreme Court’s action, not Newsom’s announcement, carries the legal effect. Newsom described the outcome as a victory backed by California; his announcement communicates the state’s response to the result. The ruling prevents the challenged Trump move on mail voting from advancing under the Court’s action. The immediate civic significance is narrower: a court action has halted the targeted change to vote-by-mail.

What comes next

The process now centers on the formal court action and how the blocked move is handled. Any later legal or administrative step would be separate from the Supreme Court’s blocking action. Because no race or election is directly linked to this development, those steps would concern the dispute over vote-by-mail rather than candidate standings.

What to watch

  • Implementation of the Supreme Court’s action
  • Any additional filings in the legal dispute
  • Any California guidance concerning vote-by-mail

Was this useful?

Related stories