Hackers Abuse CSS Properties With Messages to Inject Malicious Codes in Hidden Text Salting Attack

A sophisticated technique known as hidden text salting has emerged as a significant threat to email security systems, allowing cybercriminals to bypass detection mechanisms through the strategic abuse of cascading style sheets (CSS) properties. This attack vector enables threat actors to embed irrelevant content, or “salt,” within various components of malicious emails while rendering it […]

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