Someone used my open source project to phish 14,000 people Open Source Email Security Security Q: 8 R: 9 May 29, 2026 Summary
B Danish Pension Blacklists SpaceX over 'Catastrophic Governance' Phishing & Social Engineering Email Security SPF & DKIM & DMARC Q: 8 R: 9 May 29, 2026 Summary
Show HN: Posthorn, self-hosted mail without the mail server Email Deliverability Email Security SPF & DKIM & DMARC Q: 8 R: 9 May 27, 2026 Summary
TC Scammers are abusing an internal Microsoft account to send spam links Phishing & Social Engineering Email Security Anti-spam Q: 9 R: 9 May 24, 2026 Summary
OpenSMTPD Is The Mail Server For The Future SPF & DKIM & DMARC Email Security DNS Q: 9 R: 9 May 20, 2026 Summary
Email address obfuscation: What works in 2026? Email Security Anti-spam Q: 8 R: 9 Apr 1, 2026 Summary
European governments: 3.000 tracking sites, 1.000 phpMyAdmins, and 99% poorly encrypted email. Introducing SecurityBaseline.eu Security Email Security Data Privacy Q: 8 R: 9 May 13, 2026 Summary
e2a — Email for AI agents Email Security SPF & DKIM & DMARC Open Source Q: 8 R: 9 May 11, 2026 Summary
Gmail: Bringing easy end-to-end encryption to all businesses Email Security Phishing & Social Engineering Q: 8 R: 9 Apr 1, 2025 Summary
Email could have been X.400 times better Email Security SPF & DKIM & DMARC Messaging Protocols Q: 8 R: 8 Apr 23, 2026 Summary