The world’s most powerful intelligence-sharing alliance just told everyone to brace for impact. On June 22, the Five Eyes cyber security agencies issued a rare joint statement warning that frontier AI models are expected to transform offensive cyber capabilities not in years, but in months.

The signatories weren’t mid-level bureaucrats. Heads from Australia’s ACSC, Canada’s Cyber Centre, New Zealand’s NCSC-NZ, the UK’s NCSC-UK, and the US’s CISA and NSA all put their names on the advisory.

What the advisory actually says

The advisory emphasizes that advanced AI models will vastly enhance offensive and defensive cyber capabilities alike. The Five Eyes agencies are urging organizations to limit unnecessary system access, accelerate patching processes, and strengthen identity controls.

The advisory doesn’t frame this as a maybe-someday problem. The agencies explicitly state that “breaches will occur,” making resilience, not prevention, the core business issue.