National Cyber Warfare Foundation (NCWF)

New Phishing Attack Using Invisible Characters Hidden in Subject Line Using MIME Encoding


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2025-10-28 13:04:42
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Red Team (CNA)

Security researchers have discovered a sophisticated phishing technique that weaponizes invisible Unicode characters embedded within email subject lines using MIME encoding—a tactic that remains largely unknown among email security professionals. The discovery reveals how attackers are evolving their evasion methods to bypass automated filtering systems while maintaining complete readability to end users. During routine malware […]


The post New Phishing Attack Using Invisible Characters Hidden in Subject Line Using MIME Encoding appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/mime-encoding/


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