Researchers discovered a “Download More RAM” attack that can bypass Windows VBS, HVCI, antivirus, and other security ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

IT researchers demonstrate attack “Download more RAM” on Windows security mechanisms, based on manipulation of RAM EEPROM.

Microsoft has confirmed that the August 2025 Windows security updates are breaking reset and recovery operations on systems running Windows 10 and older versions of Windows 11. "After installing the ...

Microsoft has patched a record 570 Windows security flaws for July. The flaws include three zero-days, two of which have been exploited. The update also enhances key features like File Explorer and ...

Microsoft has released the Windows 10 KB5099539 extended security update, which includes this month's record-breaking July 2026 Patch Tuesday fixes, along with additional security improvements.

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices. Windows 11 comes with plenty of built-in security tools, but ...