Microsoft warns that attackers are using ASCII smuggling and invisible Unicode characters to evade phishing filters.
Fraudsters have found a new use for ASCII smuggling, typically used to hide malicious prompts intended for AI models, in an ...
Invisible Unicode can hide malicious keywords from security systems while leaving email content visually unchanged.Microsoft observed millions o ...
A technique used in prompt injection attacks has made it into phishing, Microsoft has warned.
A clever technique used to hide malicious prompts in attacks on AI agents has been adopted by spammers to evade filters on ...
In 2026, there has been a surge in the number of spam messages delivered to email inboxes with the help of ASCII smuggling, ...
I picture it happening this way. The Roman alphabet is on the run, pursued by a much larger army of Arabic characters with long scimitar-like ligatures, Chinese characters that look like throwing ...
Over on YouTube [Nic Barker] gives us: UTF-8, Explained Simply. If you’re gonna be a hacker eventually you’re gonna have to write software to process and generate text data. And when you deal with ...