Microsoft's public cloud computing platform, Azure, was recently targeted by a cyberattack that led to a multi-hour outage. While a newly announced mandatory two-factor authentication login ...

Microsoft is working to fix an Exchange Online service outage that intermittently prevents users from accessing their ...

Authentication issues in Windows Server after April updates Logon failures for WHfB and Device Public Key Authentication Workaround available, Microsoft working on permanent fix for impacted Windows ...

Microsoft is investigating a new Microsoft 365 outage that is affecting Teams customers and causing call failures. Since the incident started more than one hour ago, outage monitoring service ...

A fix introduced into Windows last month to close a weakness in Kerberos authentication is causing logon failures for some Windows Hello for Business (WHfB) users, Microsoft has warned. In theory, the ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Hot on the heels of the NSA publishing a “high-risk of ...