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

The scam messages feature the misspelled name "Meta Verrified," alleging the tech company detected "unusual activity" on a ...

Copilot in Excel introduces new finance-focused capabilities that help teams work to their standards, use trusted financial data, and stay in control of every change. GPT‑5.5 Instant is now available ...

Microsoft security researchers analyze suspicious files to determine if they are threats, unwanted applications, or normal files. Submit files you think are malware or files that you believe have been ...