AI boom could trigger market shocks, Bank of England boss warns

by | Oct 7, 2026 | Technology

AI boom could trigger market shocks, Bank of England boss warns

Andrew Bailey, governor of the Bank of England, has cautioned that the substantial investment flowing into artificial intelligence companies presents significant risks to financial markets and warrants careful monitoring.

Bailey noted that the sums committed to AI enterprises have resulted in extraordinarily high valuations for some firms, with investors betting on substantial future returns. He indicated that asset price corrections could materialize at some point, drawing parallels to historical technology sectors where early market leaders ultimately failed. He cited internet search as an example, noting that Netscape, despite being an early dominant player, has since disappeared from the market. Bailey emphasized that while current market conditions price most AI companies as potential winners, historical precedent suggests this outcome is unlikely across the sector.

The Bank of England governor acknowledged that AI possesses considerable potential to enhance economic growth, which he described as beneficial for the UK. However, he stressed that the technology simultaneously introduces substantial risks requiring vigilant oversight. Beyond valuation concerns, Bailey identified secondary risks including the use of AI for cyberattacks and the creation of deepfakes—artificially generated images and videos designed to appear authentic. He referenced his own experience with deepfake content circulated on social media earlier this year, noting difficulties in tracing the origin of such materials.

Bailey also outlined potential benefits, particularly AI’s capacity to accelerate analytical work supporting the Monetary Policy Committee’s interest rate decisions, though he clarified that the technology serves as a tool rather than a decision-maker. The warning arrives as government borrowing costs across major economies have reached their highest levels in decades, reflecting broader financial market pressures stemming from elevated interest rates implemented to combat inflation. Bailey stressed the importance of maintaining financial system resilience in preparation for potential market disruptions related to the AI sector.

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