A critical privilege escalation vulnerability affecting Google Cloud API keys specifically how legacy public-facing keys now silently grant unauthorized access to Google's Gemini AI endpoints, exposing private files, cached data, and billable AI usage to attackers. A critical privilege escalation vulnerability affecting Google Cloud API keys specifically how legacy public-facing keys now silently grant unauthorized access to Google’s Gemini AI endpoints, exposing private files, cached data, and billable AI usag... [4472 chars]