threat-intel 1M+ Emails Use Hidden Text to Dupe AI Security Filters Hackers are using a simple, age-old technique – text salting – to bypass modern email security filters, including those powered by AI. Researchers at Barracuda Networks observed over 1 million retail-themed phishing emails employing this method, leveraging LLMs to generate and implement the salting techniques more effi… Dark Reading · Jul 16, 2026 Medium phishingtext-saltingai-security