#invisible

Attackers conceal phishing lures using invisible Unicode characters

Sep 7, 2026 // 01:00

Threat actors have adopted the ASCII smuggling technique in phishing campaigns, using invisible Unicode characters to evade email security filters. ASCII smuggling has been used […]

Open-Source Android AI Agents Could Let Invisible Screen Text Run Code on Host PCs

Jul 21, 2026 // 16:01

An Android app that can draw over other windows and write to shared storage can slip instructions to the AI agent driving that phone, in […]

The Invisible Thief: How One Spy Tool Evaded Detection for Years

Mar 10, 2026 // 15:24

Researchers have highlighted several long-standing or sophisticated spy tools that have been quietly exfiltrating data, most notably the resurgence of the Sednit (also known as APT28 or […]