The Conservatives are set to win the Aberdeen South by-election after the SNP concedes defeat, according to reports from multiple UK outlets. Coverage indicates the result represents a significant shift in the seat, with one source noting it would be the first Conservative gain in a Scottish by-election since 1967. Several reports describe the outcome as driven by a collapse in SNP support, with the party conceding that it cannot retain the seat. Other outlets frame the win as the Conservatives taking Aberdeen South rather than focusing on vote margins, but the central points remain consistent: the by-election is won by the Conservatives, the SNP concedes, and the swing away from the SNP is described as substantial. While details such as exact vote shares and turnout are not included in the supplied excerpts, the agreement across sources is on the direction of the result and its historical significance for Conservative prospects in Scotland’s by-elections. The result follows the standard by-election process and is treated as a notable political development for both parties.