Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations to members of their organization via Teams.

A “Featured” browser add-on marketed as privacy protection may have been copying AI chats. Koi Security says Urban VPN Proxy began intercepting prompts and replies after a July 9, 2025 update.

The surge in attempts to compromise Microsoft 365 accounts has been enabled by readily available phishing tools.

Cybercriminals have launched a widespread phishing campaign exploiting Microsoft's OAuth device code flow to bypass MFA and ...

Hackers thought to be aligned with China and Russia are suspected to be behind a wave of account takeover attacks targeting Microsoft 365 users.

Stop collecting prompts. Start building a system that turns attention into revenue — with three moves inside ChatGPT Agent.

If Microsoft Teams groups are not visible in Outlook, unhide the Group using Exchange Online PowerShell and correct Group ...

Three "high-profile internet fraud suspects" have been arrested by Nigerian authorities on suspicion of participating in ...