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

Microsoft Authenticator not working? Follow these simple solutions to restore access to your accounts with ease.

Service provider takeaway: A common problem with 802.1x port-based authentication systems is when the supplicant is missing or inoperative. Learn tips on how to diagnose and solve these problems.

It appears many Mail users are having authentication problems in which they are prompted for the username and password every time a message is sent (either manually ...

Microsoft on Thursday declared that authentication problems associated with its May monthly updates have been resolved via newly released updates. That notion comes in a May 19 update to a public ...

Update 5/20: Microsoft now considers these authentication problems to be resolved, having released “out-of-band” updates on May 19, as described here. Microsoft this week acknowledged possible ...

Microsoft is investigating a new known issue causing enterprise domain controllers to experience Kerberos authentication problems after installing security updates released to address CVE-2020-17049 ...

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 ...