Defenders are outnumbered by the volume of threats and alerts. AI helps by sifting huge amounts of security data, recognising attack patterns, prioritising the alerts that matter and suggesting or automating parts of the response, so small teams can cover more ground.
Faster, better-focused defence is valuable as attacks grow in scale and speed, some of them also using AI. The same tools can be misused by attackers, and over-automation risks mistakes, so human judgement stays central for serious decisions. AI is becoming a force multiplier for defenders rather than a replacement for skilled security staff.