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From: anyone@icloud.com - Spoofing Arbitrary Apple iCloud Identities

7.1 relevance
Score Breakdown
technical depth
8
novelty
8
actionability
6
community
7
strategic
6
personal
6

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From: anyone@icloud.com - Spoofing Arbitrary Apple iCloud Identities
Summary

From: anyone@icloud.com - Spoofing Arbitrary Apple iCloud Identities 01.10.2026 research vulnerability A case study on discovering two email spoofing vulnerabilities in Apple iCloud. (Image illustration, partially AI-generated) In the course of a research project in collaboration with the SEC Consult Vulnerability Lab, Timo Longin ( @timolongin ) - known for SMTP smuggling - discovered two exotic email spoofing vulnerabilities in Apple iCloud's emailing infrastructure. At the end of 2023 SMTP smuggling made a dramatic entrance, allowing email spoofing for millions of email servers worldwide.…