The feud between "NightmareEclipse" and Microsoft continues to hold unpleasant surprises for the Windows ecosystem. The ...

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows ...

Microsoft said it has closed off RoguePlanet, a privilege escalation flaw in the Windows Defender scanning engine that could ...

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, ...

Free unofficial patches are available for a recently disclosed Windows zero-day flaw that allows attackers to escalate privileges on up-to-date Windows systems.

Chaos-linked msaRAT drives headless Chrome or Edge over CDP, relaying encrypted C2 through Twilio TURN while its own process ...

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

An emergency, out-of-band Windows 11 update for Dell users has been confirmed by Microsoft to fix issues caused by the July ...

If the NVIDIA system tray icon is missing on your Windows 11/10 PC, enable it in the NVIDIA Control Panel, restart the NVIDIA ...

Microsoft's Linux server distribution is now available as an ISO to install on your own server or virtual machine.

When a routine internal evaluation spiraled out of control, OpenAI's AI Agent system broke out of its isolated sandbox and ...

LegacyHive is a PoC for a Windows ProfSvc privilege escalation flaw that works after the July 2026 update, but the public build needs extra credential ...