KnowBe4 - 20 Year-Old “Right-to-Left Override” Functionality Used in Attacks to Trick Microsoft 365 Users Out of Credentials

20-year-old-functionality-used-in-attacks

Used to disguise malicious file extensions, this legacy functionality is being repurposed in attacks to obfuscate attachment types and steal credentials in an impressive way.



from KnowBe4 Security Awareness Training Blog https://blog.knowbe4.com/20-year-old-right-to-left-override-functionality-used-in-attacks-to-trick-microsoft-365-users-out-of-credentials

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