In-flight email failures, like broken links, authentication mismatches or rendering issues, can affect campaign performance ...

Microsoft is currently looking into a significant service disruption that is leading to authentication problems and delays or failures in email delivery for Exchange Online users. Microsoft is ...

Email authentication plays an important role in protecting domains from spoofing, phishing, and unauthorized email activity, ...

A new report from rf IDEAS and Wavelynx finds that organizations remain confident in their authentication maturity even as modernization efforts lag and outdated systems persist. The 2026 State of ...