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Silent but deadly: The rise of zero-click attacks

ID: 85f94a15-2faf-5a57-b7c0-3a2e79afb355

STIX ID: report--85f94a15-2faf-5a57-b7c0-3a2e79afb355

Feed Name: WeLiveSecurity (ESET Research)

Date Published: 2023-12-11

Date Updated: 2026-05-01

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The article explains zero-click attacks that abuse unpatched vulnerabilities in messaging and email apps to run spyware without user interaction, citing the 2019 WhatsApp missed-call exploit and defenses like Apple’s BlastDoor and Samsung Message Guard, and provides practical mitigation guidance (prompt updates, trusted app stores, reducing unused apps, backups, and mobile AV).

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