Security News

Microsoft is testing a new Defender for Endpoint capability that will block traffic to and from undiscovered endpoints to thwart attackers' lateral network movement attempts. [...]

Microsoft is gradually rolling out the AI-powered Windows Recall feature to Insiders in the Release Preview channel before making it generally available to all Windows users with Copilot+ PCs. [...]

Microsoft has now confirmed that an April 2025 Windows security update is creating a new empty "inetpub" folder and warned users not to delete it. [...]

The Chromium-based Microsoft Edge has seen up to 9% performance improvements following the release of version 134. [...]

Microsoft has released an out-of-band Office update to fix a known issue that caused Word, Excel, and Outlook to crash after installing the KB5002700 security update for Office 2016. [...]

Microsoft is investigating a potential licensing issue blocking access to Microsoft 365 services for some customers with Family subscriptions. [...]

One CVE was used against “a small number of targets.” Windows 10 users needed to wait a little bit for their patches.

Microsoft warns CVE-2025-29824 lets attackers with user access escalate privileges to deploy ransomware via a flaw in Windows CLFS.

Microsoft is investigating an ongoing outage that is blocking admins worldwide from accessing the Exchange Admin Center (EAC). [...]

Microsoft says some Windows users might be unable to log into their accounts via Windows Hello after installing the April 2025 security updates. [...]