Shortwave, an AI-powered Gmail client launched in 2022, does not block AI-generated cold email spam because it relies on Gmail's native filter, which increasingly fails against personalized automated …
By 2026, AI-generated spam will account for a rapidly growing share of the 392 billion daily emails projected globally, according to security firm Hornetsecurity, which found that 40.5% of all email t…
Microsoft reported blocking over 156,000 phishing attempts per minute in 2024, but AI-generated cold emails still evade content filters. Email CAPTCHA for Outlook intercepts unknown senders and requir…
Mail CAPTCHA is a sender verification system that intercepts emails from unknown senders and issues a human-response challenge before delivery, addressing the rise of AI-generated spam that bypasses t…