The Foreign and Commonwealth Office (FCO) has updated the travel advice for Sweden with updates to the Terrorism section and Summary – Updated information and advice on the threat from terrorism in Sweden, reflecting a reduced threat.
The relevant extracts of the advice are below for your reference:
Summary
Terrorists are likely to try to carry out attacks in Sweden. You should remain vigilant and follow the advice of local authorities.
Terrorism
Terrorists are likely to try to carry out attacks in Sweden. Attacks could be indiscriminate, including in places visited by foreigners.
There’s a heightened threat of terrorist attack globally against UK interests and British nationals from groups or individuals motivated by the conflict in Iraq and Syria. You should be vigilant at this time.
The overall level of the advice has not changed. There are no restrictions within the advice.
You can view all information here: Sweden foreign travel advice