Fake MAS Windows activation domain used to spread PowerShell malware December 25, 2025 A typosquatted domain impersonating the Microsoft Activation Scripts (MAS) tool was used to distribute malicious PowerShell scripts that infect Windows systems
Microsoft Teams to let admins block external users via Defender portal December 25, 2025 Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations
OpenAI is reportedly testing Claude-like Skills for ChatGPT December 25, 2025 OpenAI is testing a new ChatGPT feature called “Skills,” which will be similar to Claude’s feature, also called Skills. Up