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Hello tahir khursheed,
Thank you for reaching out to Microsoft Q&A! I completely understand why receiving a suspicious activity alert right after updating your security information is incredibly alarming. Please don't panic; I am here to explain exactly what is happening with your account and how you can keep your email safe during this time.
1. Why You Are Seeing the Security Code Error
The message you quoted about having to wait until 3/18/2026 is actually a built-in Microsoft security feature protecting your account right now.
Because your old Yahoo email was closed and you requested to replace all of your security information on 2/16/2026, Microsoft automatically places a 30-day restriction on sensitive areas of your account (like your Privacy tab, password reset options, and billing details). This is designed specifically to prevent a hacker from breaking in and instantly locking you out before you realize what happened.
While this 30-day wait is frustrating when you legitimately want to check your privacy settings, it means your core account security is currently locked down and cannot be tampered with by anyone else either.
2. Step-by-Step Guide to Secure Your Account Right Now
Even though you cannot access the advanced security settings until March 18, there are still important steps you can take to protect yourself today:
- Continue using your email normally: As the message mentioned, you can still safely access Outlook and Skype. Your daily emails are not blocked.
- Beware of Phishing: The "suspicious activity" email you received might be a fake message (phishing) designed by scammers to panic you into clicking a link and typing in your current password. Do not click any links in that email.
- Check your Outlook Rules: Since you can access your inbox, check your settings to ensure no one has set up rules to forward or delete your emails. (Click the Gear icon > Mail > Rules, and also check Mail > Forwarding).
- Scan your devices: Run a full antivirus and anti-malware scan on your computer and phone to ensure your devices are clean and no malicious software is capturing your keystrokes.
- Mark your calendar for March 18: On this date, the 30-day restriction will lift. Your new security information will become active, and you will be able to access the Privacy tab to review your actual sign-in activity, change your password, and set up Two-Step Verification.
Your account is in a locked-down protective state right now, so the best thing you can do is maintain good security habits on your devices until the 30 days have passed.
Warm regards,
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