The probably worst day in cybersecurity history so far
27 October 2026 (thefp.com). AI commentator Zvi Mowshowitz reacting to an AI-discovered PHP vulnerability leaking before a fix was ready, October 2026.
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More from Zvi Mowshowitz · AI and security · 2026
Who else?
What it refers to: An AI-discovered critical flaw in PHP leaked publicly before a fix was ready, forcing many sites and governments offline.
Other voices
- “Feels like March 1, 2020 for Cyber” Joshua Achiam,
- “Every single week it's going to feel like the sky is falling” Matthew Prince, Builder,
- “The worst case scenario is receiving zero patches and waking up to everything having been stolen” John David Pressman,
- “Speed is seducing us into complacency” Rennie Naidoo,
- “The pandemic gave us mRNA, and this crisis could give us software and an internet we can trust” Azeem Azhar, Builder,










