Black & White Path
Black & White Path
Apr 20, 2026 · Information Security

How Apple’s Trusted Email System Was Exploited for Phishing Attacks

A sophisticated phishing campaign abused Apple’s account‑change notification template, injecting malicious content into a legitimately signed email, which bypassed SPF, DKIM and DMARC checks and achieved near‑100% delivery, while also evolving into a “telephone‑oriented” social‑engineering variant.

AppleDKIMDMARC
0 likes · 7 min read
How Apple’s Trusted Email System Was Exploited for Phishing Attacks
Programmer DD
Programmer DD
Aug 18, 2023 · Information Security

Why Gmail Rejects Your Emails and How to Fix SPF/DKIM Issues

This guide explains why Gmail bounces verification emails from a Spring Boot backend, analyzes the required SPF, DKIM, ARC, and DMARC configurations, and provides step‑by‑step instructions with example TXT records to ensure successful delivery.

DKIMDMARCDNS
0 likes · 6 min read
Why Gmail Rejects Your Emails and How to Fix SPF/DKIM Issues