The judge could opt to delay the buyout further or block it on a more permanent basis when he next considers the legal challenge by the unions at a hearing on Monday.

The administration set a deadline for Thursday at 11:59 p.m. Eastern for employees to decide on the offer. But a federal judge in Massachusetts paused the deadline until at least a hearing set for Monday at 2 p.

More than 2M federal employees must decide today whether to take a buyout offer from the Trump administration or keep their jobs. What you need to know.