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

Microsoft patches record 570 Windows security bugs with two exploited zero days - update now ...

September 30, 2025 (the “Description”) based on the criteria for a Description of a service organization’s system in DC section 200, 2018 Description Criteria for a Description of a Service ...

Encrypting your system’s hard drive is a great way to protect your laptop if it ever gets stolen. During the encryption process, readable data (aka plain text) is converted into unreadable character ...

This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

On Friday 19 July 2024, the UK awoke to news of a fast-spreading IT outage, seemingly global in its nature, affecting hundreds – if not thousands – of organisations. The disruption began in the early ...

Encrypting files, folders, and drives on your computer means that no one else can make sense of the data they contain without a particular decryption key—which in most cases is a password known only ...

Security is a big part of Windows 11, but so is delivering productivity and a good experience with all the security features turned on. The hardware requirements for Windows 11 have been causing some ...