[1][2] Uncertain was released by Island under the Xeric Records name on both CD and 12" vinyl formats.

[2] The EP peaked at number 118 on the UK Singles Chart[6] An unreleased music video was made for the main theme "Uncertain";[7] a brief part of the clip was included on their DVD compilation, Stars: The Best of 1992–2002.

The unedited complete video clip appeared for the first time on YouTube on 14 April 2020, and shows a young Dolores O'Riordan, with her brother Brendan and his daughter Cora, recalling her days as a child in an Irish forest.

[7] After the release of 'Uncertain', The Cranberries appeared on the Irish television show "On The Waterfront" which was hosted by Robert Arkins and Felim Gormley from The Commitments.

[8] All lyrics are written by Dolores O'Riordan; all music is composed by The CranberriesPersonnel taken from Uncertain liner notes.