The activist and her family were repeatedly threatened by the regime during the protests that swept Iran in 2022.
After frequent delays and accusations of hostilities, the Hungarian president finally signed the bill ratifying Sweden's membership in NATO, which requires all member states to approve new additions.
Salwan Momika, a refugee from Iraq with political asylum in Sweden, faces being expelled back to the Islamic country for his demonstrations.
"It is very serious that Iranian agents on Swedish territory have tried to murder Swedish citizens," said Defense Minister Billström.
The Netherlands added extra security at the Israeli embassy in The Hague on Thursday following a threat.
Eden Golan, whose family moved from Israel to Russia when she was six and moved back here two years ago, already has a professional career abroad.
The attempted attack was one of several planned by Iran, spiking in recent months and years.
The national bomb squad is on its way to investigate the object, the spokesperson said.
Hungary's approval is also needed for Sweden to join NATO
The White House has reportedly agreed to Turkey's demand, and Sweden communicated that it would no longer give refuge to members of the PKK, the separatist Kurdish Workers Party.