Latest
View all articlesRed Sift's Quarterly Product Release: Summer 2026
Summer's here, and so is a batch of updates from our product and engineering teams.
Read moreEmail SecurityDangling DNS: how to find and fix it before takeover
Dangling DNS is easy to create and hard to spot. OWASP and AWS both flag it. Here's the risk, what each says, and how to find and fix it across your estate.
Read moreDMARCDMARC in Germany: where the top 250 companies stand
Only 44.8% of Germany's top 250 companies enforce DMARC at p=reject, and 32% have no real email protection. See the gaps, the NIS2 angle, and the fixes.
Read moreCertificatesPost-quantum cryptography starts with your PKI estate
Post-quantum cryptography migration faces a 2031 federal deadline and Google's own 2029 target. Here's why mapping your PKI estate has to start now.
Read moreCertificatesThe Certificate Transparency Visibility Gap
Certificate Transparency has a visibility gap most organizations miss. Learn how CAA and CT monitoring can close it before a bad actor does.
Read moreCompany NewsRed Sift and GMO GlobalSign partner to block phishing and build trust in the inbox
Red Sift OnDMARC is now available through GMO GlobalSign, giving customers a single path from DMARC enforcement to BIMI and a Verified Mark Certificate (VMC).
Read moreCompany NewsRed Sift featured in History of Parliament centenary book launch at Westminster Abbey
Red Sift joins “Monarchy and Democracy: A History of Leadership,” an official History of Parliament book launching at Westminster Abbey 9 June 2026.
Read moreDMARC61% of Southeast U.S. organizations are unprotected against phishing attacks
Red Sift analyzed 600 Southeast US domains and found only 39% have full DMARC enforcement. See the state-by-state breakdown and how to close the gap.
Read moreDMARC69% of Northwest U.S. businesses vulnerable to email phishing
Red Sift analyzed 600 Northwest domains and found only 31% have full DMARC enforcement, the lowest of any U.S. region. See the breakdown and how to fix it.
Read moreCompany NewsOnDMARC climbs to #1 in the Mid-Market Grid in G2's Summer 2026 Report
Red Sift OnDMARC ranked #1 in three Mid-Market indexes and earned 10 badges in G2's Summer 2026 Report.
Read moreCertificatesDKIM and Post-Quantum Cryptography: Keep Calm and Fix the Basics
Post-quantum cryptography is a real issue, but not every part of the email security stack is exposed in the same way. A lot of commentary collapses the whole topic into “store now, decrypt later”: ...
Read moreExplore more articles
Email Security Weekly
July 20, 2026
What's happening in email security: July 13 – July 19, 2026
LastPass warns of a lookalike-domain phishing campaign, Microsoft patches another crafted-email Exchange OWA flaw, and a Claude for Chrome bug could trigger Gmail reads.
Read issueJuly 13, 2026
What's happening in email security: July 6 – July 12, 2026
A phishing email pivots to a fake Teams IT-support call delivering EtherRAT, Robinhood callback phishing skips links entirely, and device-code phishing keeps evolving.
Read issueJuly 6, 2026
What's happening in email security: June 29 – July 5, 2026
ToddyCat's Umbrij abuses OAuth to read corporate Gmail past MFA, Turla phishes Ukrainian targets with malicious RDP files, and Apple's Hide My Email can be unmasked.
Read issue