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Unicode

Stories from across the site that focus on Unicode.

How Hackers Use Invisible Unicode Characters to Bypass Email Phishing Filters

How Hackers Use Invisible Unicode Characters to Bypass Email Phishing Filters

Phishing attackers insert invisible Unicode characters into keywords to evade spam filters and trick AI email agents, requiring updated defenses to detect such stealthy threats.

Sep 7, 2026

How Unicode Characters Are Misused to Conceal Cyber Threats

How Unicode Characters Are Misused to Conceal Cyber Threats

Explore how hackers exploit Unicode characters to hide malicious commands and steal sensitive information, particularly GitHub tokens.

Apr 3, 2026