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

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

For fixing Windows errors, we recommend Fortect: Fortect will identify and deploy the correct fix for your Windows errors. Follow the 3 easy steps to get rid of Windows errors: Copilot is a major part ...

Microsoft released KB5121767 to fix Windows 11 performance issues on certain Dell PCs caused by a driver conflict. Here's who ...

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

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.

Microsoft is working to fix a known issue affecting Windows Server Update Services (WSUS) servers, which has caused synchronization problems for more than a week.

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

The researcher claims the vulnerability allows a non-administrative Windows user to mount and potentially modify an administrator’s registry hive. The released PoC is intentionally limited – the full ...

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 ...

Июльский Patch Tuesday у Microsoft получился рекордным: компания выпустила патчи сразу для 570 уязвимостей. Среди них три дыры нулевого дня, две из которых уже использовали в реальных ...

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