Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late ...

Threat actors are targeting technology, manufacturing, and financial organizations in campaigns that combine device code phishing and voice phishing (vishing) to abuse the OAuth 2.0 Device ...

Unwitting employees register a hacker’s device to their account; the crook then uses the resulting OAuth tokens to maintain persistent access.

Hackers have launched a massive campaign targeting Microsoft 365 and Entra ID (formerly Azure AD) users in a phishing and vishing attack.

Microsoft has confirmed that a bug in Microsoft 365 Copilot Chat allowed the AI to summarize confidential emails in violation of certain data loss prevention policies. The issue affected Copilot's ...

Microsoft 365 has become the operational backbone for modern small and mid-sized businesses. From email and document ...