Every email has more than one “From” address — and they often don’t match.
That mismatch is why messages get flagged, rejected, or quietly distrusted.

I break down the six different From addresses inside every email, what each one is for, and why alignment matters.

👉 https://paulobrien.com/the-6-different-from-addresses-inside-every-email-and-why-they-dont-match/

#Email #EmailSecurity #DMARC #SPF #DKIM #EmailInfrastructure

6 “From” Addresses Inside Every Email Explained

Emails have more than one “from” address. Learn the six sender identities inside every message and why they often don’t match.

Paul O’Brien

Neue Apple Pay-Betrugsmasche: Gefälschte Support-Anrufe zielen auf Zahlungsdaten ab

Cyberkriminelle setzen auf eine raffinierte Kombination aus täuschend echten E-Mails und professionell wirkenden Telefonanrufen, um an Apple-ID-Zugangsdaten und Zahlungsinformationen zu gelangen.

https://www.all-about-security.de/neue-apple-pay-betrugsmasche-gefaelschte-support-anrufe-zielen-auf-zahlungsdaten-ab/

#apple #cybersecurity #AppleID #phishing #EmailSecurity

Apple-Pay-Phishing: Wie Kriminelle Vertrauen missbrauchen

Achten Sie auf Apple-Pay-Phishing: Betrüger geben sich als Support aus und stehlen Ihre Zahlungsdaten.

All About Security Das Online-Magazin zu Cybersecurity (Cybersicherheit). Ransomware, Phishing, IT-Sicherheit, Netzwerksicherheit, KI, Threats, DDoS, Identity & Access, Plattformsicherheit

Every few months another data breach hits the news. Most of us shrug — until we see our own email in a breach database.

Here’s what that actually means for your digital life →
https://paulobrien.com/why-have-i-been-pwned-matters-and-what-it-really-tells-you/
#EmailSecurity #DataBreach

Have I Been Pwned: What Data Breaches Mean for Your Email

Check if your email appears in data breaches with Have I Been Pwned, and learn what exposed data really means for your digital identity.

Paul O’Brien
@Tutanota Could you please inform someone on the technical teams, that Outlook.com is blocking pretty much all of Tuta's sending IP's. Perhaps do some tricks to get yourselves off the block list(s) they use.
#tuta #EmailSecurity #BlockLists

KI‑basierte E‑Mail‑Angriffe: Einfach gestartet, kaum zu stoppen

Podcast mit Miro Mitrovic, Regional Director DACH, Abnormal AI

https://youtu.be/8nr7oUlkYZM

#ki #email #emailSecurity

KI‑basierte E‑Mail‑Angriffe: Einfach gestartet, kaum zu stoppen

YouTube

Andrew Bonar talks about the recent global Gmail spam filter failure.

"The lesson from this weekend is clear: our entire communication infrastructure relies on opaque, AI-driven filters that we don’t control. When those filters fail, they don’t just stop working, they turn on us."

https://emailexpert.com/the-red-flag-weekend-inside-gmails-global-filter-failure/

#Email #EmailSecurity #EmailDeliverability #AIGovernance

The Red Flag Weekend: Inside Gmail’s Global Filter Failure

While the marketing world was still reeling from the Salesforce "Great Reset," the 1.8 billion users of Gmail woke up on Saturday, January 24, to a different kind of disaster. For nearly five hours, the most sophisticated spam-fighting engine on the planet didn't just fail, it actively inverted the digital order. The trouble began at

emailexpert

Tạo ra [hide-my-mail-cloudflare] để thay thế Apple Hide My Email – quá chậm, khó dùng và chỉ dùng được trên thiết bị Apple. Giải pháp mới: nhanh, đa nền tảng, tự lưu trữ, dùng Cloudflare Email Routing. Mở rộng tiện ích một click tạo email tạm, xóa là quên – toàn bộ trạng thái lưu trên Cloudflare API (gọn, không cần DB). Tối ưu bằng cách tạo sẵn 180 email để phản hồi tức thì. Phù hợp ai cần ẩn danh khi đăng ký dịch vụ. #Privacy #EmailSecurity #Cloudflare #SelfHosted #ẨnDanh #BảoMậtEmail

https://

Outlook and Gmail are both secure, but built differently. See how control, compliance, and risk management compare for business email in 2025. https://hackernoon.com/outlook-vs-gmail-choosing-the-kind-of-email-security-your-business-can-live-with #emailsecurity
Outlook vs. Gmail: Choosing the Kind of Email Security Your Business Can Live With | HackerNoon

Outlook and Gmail are both secure, but built differently. See how control, compliance, and risk management compare for business email in 2025.

Hầu hết công cụ email AI vô tình tiết lộ dữ liệu nhạy cảm như mật khẩu, PIN, thông tin thẻ. Một số thậm chí đưa cả ID quốc gia vào bản tóm tắt. Đây là lỗ hổng bảo mật nghiêm trọng! SmartMail được thiết kế để loại bỏ thông tin nhạy cảm trước khi AI xử lý — tự động hóa an toàn, riêng tư. Đang trong giai đoạn thử nghiệm. #AI #EmailSecurity #SmartMail #BảoMật #TríTuệNhânTạo #AnToànThôngTin

https://www.reddit.com/r/SideProject/comments/1qsdguf/most_ai_email_tools_accidentally_expose_your/

Công cụ kiểm tra lừa đảo qua email đã biến thành sản phẩm tiềm năng! Xuất phát từ case khách hàng gần bị lừa qua tệp đính kèm, tác giả xây dựng phần mềm kiểm tra spam, sau đó phát triển thành tiện ích Chrome hỗ trợ Ollama, Cloudflare và Azure để bảo vệ riêng tư tuyệt đối. Nút "Thử ngay" trên website thu hút 100+ người dùng/ngày và 20% ratio quay lại. Liệu bạn đã từng biến công cụ trợ giúp thành sản phẩm độc lập?

#SaaS #CôngNghệ #AnToanMang #KinhDoanh #EmailSecurity #SpamChecker #StartUp #Viet