According to Reporters Without Borders, "Press freedom is theoretically guaranteed by article 10 of the constitution, which provides for the freedom of expression." However, Malaysia’s Constitution contains no explicit protections on press freedom.

References:

1957 Malaysia Constitution: http://www.commonlii.org/my/legis/const/1957/2.html Malaysia's Constitution of 1957 with Amendments through 2007: https://www.constituteproject.org/constitution/Malaysia_2007.pdf