The software sector experienced a significant sell-off in pre-market trading after IBM released a disappointing preliminary Q2 revenue forecast. The company stated that clients are redirecting their capital expenditures away from software and towards securing hardware and infrastructure for artificial intelligence. This shift in enterprise spending has raised concerns about a near-term revenue slowdown for the entire software-as-a-service (SaaS) industry, leading to a broad decline in software stocks and the IGV ETF.