Phishing attacks often exploit trusted email domain names to deliver malicious payloads. Historically, the onus has been on recipients to identify and mitigate these threats. DMARC (Domain-based ...

Text message two-factor authentication sounds like a security upgrade. It feels official. It looks responsible. Yet it often ...

SAN FRANCISCO, CA / ACCESS Newswire / February 25, 2026 / Valimail, a DigiCert company, and the global leader in Zero Trust email authentication and Domain-based Message Authentication, Reporting, and ...

Seven Windows authentication paths bypass MFA protections, enabling credential attacks through AD, NTLM, Kerberos, RDP, SMB, and service accounts.

A year after Google and Yahoo forced bulk email senders to implement the Domain-based Message Authentication, Reporting, and Conformance (DMARC) standard, the rate of the adoption of DMARC among ...

Sendmarc has released a new fireside chat featuring Todd Herr, Principal Solutions Architect at GreenArrow Email and co-editor of DMARCbis, on the upcoming update to DMARC (Domain-based Message ...

Sendmarc has released a new fireside chat featuring Todd Herr, Principal Solutions Architect at GreenArrow Email and co-editor of DMARCbis, on the upcoming update to DMARC (Domain-based Message ...

Google security alerts used in new Gmail hack. Update, April 22, 2025: This story, originally published April 19, has been updated with expert comment regarding DKIM validation, new information ...