Criminals use phishing attacks, malware, and tech support scams to try and steal your information and your money. Learn how to stop them.

Provides information for avoiding and reporting Microsoft technical support scams.

If you think your Microsoft account has been hacked, find out how to secure your account and check for unauthorized activity.

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Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

If you get an email from Microsoft account team and the email address domain is @accountprotection.microsoft.com, it is safe to trust the message and open it. Microsoft uses this domain to send email notifications about your Microsoft account. These notifications can include security codes for two-step verification and account update information, such as password changes. You can check the ...

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Windows Server 2019 Windows 10, version 1809 Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: April 14, 2026—KB5082123 (OS Build 17763.8644) April 19, 2026—KB5091573 (OS Build 17763.8647) Out-of-band The following is a summary of the issues that this update addresses when you install this update. The bold ...