The overwhelming majority of large healthcare organizations worldwide are still susceptible to spoofing of their own email domains, also known as impersonation attacks, which are a leading vector for ...

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 ...

Federal agencies are off to an extremely promising start deploying an anti-spoofing email tool but they still have work to do. The Homeland Security Department issued a binding operational directive ...

Since its creation, email has suffered from an "original sin" - the inability to confirm a sender’s true identity. Recently, that flaw has led to an onslaught of phishing attacks - which often lead to ...

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

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 ...

The number of domains using an anti-spoofing technology known as Domain-based Message Authentication, Reporting, and Conformance, or DMARC, topped 2.7 million in 2020, yet most domains still fail to ...

Bad actors increasingly use email as an attack vector, according to the FBI. Every day, businesses face sophisticated phishing attempts, spoofing attacks, and business email compromise schemes that ...

Email communication remains a cornerstone of digital marketing strategies. However, the success of a brand’s campaigns hinges on one critical factor: deliverability. In the ever-evolving landscape of ...

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