A new report from Ontinue is raising major concerns about how Microsoft Teams handles cross-tenant collaboration.

To safeguard against this line of attack, organizations are recommended to restrict B2B collaboration settings to only allow ...

Microsoft is working to mitigate an ongoing incident that has been blocking access to some Defender XDR portal capabilities, including threat hunting alerts.

Microsoft has announced plans to improve the security of Entra ID authentication by blocking unauthorized script injection ...

Microsoft admits AI agents in Windows 11 can fall for new security attacks. Yet, the company is pushing ahead for full ...

Windows intends to create an 'agentic' OS capable of being entirely AI and command-oriented, but this nascent version does come with inherent risks.

At Ignite, Microsoft said software is 'evolving from being made for people to being made by people.' Attendees I spoke with ...

Microsoft describes security in this area as a "continuous commitment," admitting that the technology will need to evolve to ...

The agents are also vulnerable to cross-prompt injection attacks, during which malicious content embedded in documents or UI ...

'Many lethal doses' of novichok likely applied to Sergei Skripal's door handle in Salisbury poisonings, inquiry hears He was ...

Accepting a Teams guest invitation can drop users into an unprotected tenant, bypassing all Defender for Office 365 controls.

With attackers exploiting trust in apps, integrations and users to gain access that looks legitimate, organizations must rethink their approach beyond traditional tools.