Once popular for attacking AI, ASCII smuggling is embraced by spammers
Spammers have adopted ASCII smuggling to evade AI email security, sending millions of phishing emails.
Evidence dossier
Intelligence passport
Measured timeline
- Detected The first matching coverage entered the Archynetys cluster.
- Latest coverage observed Most recent article currently attached to this story cluster.
- Peak measured velocity The recorded velocity reached 14.
- Evidence threshold reached The story had enough independent coverage for an explanatory brief.
Source diversity sample: CyberSecurityNews · DevPro Journal · The Hacker News · Microsoft · Ars Technica.
How this dossier is built: methodology · AI policy · corrections.
Questions people are asking
What is ASCII smuggling?
ASCII smuggling is a technique that involves inserting invisible characters into text to fool AI filters.
How are spammers using ASCII smuggling?
Spammers are using ASCII smuggling to evade AI email security and send millions of phishing emails.
What is the impact of ASCII smuggling on email security?
The use of ASCII smuggling in phishing campaigns is a new development in the ongoing battle between spammers and email security systems.
What happened
Millions of phishing emails are evading detection by using invisible Unicode characters. ASCII smuggling, once used to attack AI, is now being used by spammers to bypass AI email security. This technique involves inserting invisible characters into text to fool AI filters.
The tactic has been used to send millions of emails, according to CyberSecurityNews, The Hacker News and Microsoft. The technique is a blind spot in AI email security, according to DevPro Journal. The use of ASCII smuggling in phishing campaigns is a new development in the ongoing battle between spammers and email security systems.
Ars Technica notes that the technique was previously used to attack AI. The next step in this trend will be the response from email security providers. They will need to update their systems to detect and block emails that use ASCII smuggling.
Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 1h ago.
The reporting (5)
- Hackers Use Invisible Unicode Characters to Evade Phishing Detection in Millions of Emails CyberSecurityNews · 2h ago
- Text salting exposes a blind spot in AI email security DevPro Journal · 2h ago
- Phishing Campaign Sends Millions of Emails Using Invisible Unicode to Evade Filters The Hacker News · 2h ago
- ASCII smuggling crosses over from AI prompt injection to phishing evasion Microsoft · 2h ago
- Once popular for attacking AI, ASCII smuggling is embraced by spammers Ars Technica · 2h ago
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
Topics
Related trends
Google Releases Chrome Update to Patch Actively Exploited V8 Zero-Day
Google has released an urgent update for Chrome to fix a zero-day vulnerability that is already being exploited.
Two Maryland hospitals hit by cyberattack, compromising systems
Patients face rerouting and electronic records go down after a cyberattack hits hospitals in Anne Arundel and Prince George’s counties.
Thomson Reuters detects cybersecurity incident, says unauthorized party accessed files
Thomson Reuters detected a cybersecurity incident involving file access, concurrent with nationwide court system data breaches.
Lords call for AI 'kill switch' powers in UK
British lawmakers call for emergency shutdown powers over advanced artificial intelligence models deployed within the nation.
Students and opposition activists targeted with spyware in Serbia
More than a dozen Serbians, including student and opposition activists, have been targeted with advanced mercenary spyware.
AI agents carried out every step of this ransomware attack – then left the victim an 80-page security audit
Autonomous AI agents executed a complete ransomware attack before leaving behind an 80-page security audit.
Open prediction lab
Can you beat the machine?
Pick tomorrow's top trend, then compare your result with Archynetys's self-graded forecast.
📬 The daily trend digest
The world's top trends, once a day. No spam, one-click unsubscribe.