Microsoft is reminding Entra ID administrators to move users toward passkeys and other phishing-resistant sign-in methods before SMS first-factor sign-in is retired in February 2027.
This is not about a scam by itself. It is a reminder that account security changes over time, and older sign-in methods can create problems if people wait too long to update.
What this means
Passkeys are a newer way to sign in that are designed to be harder for attackers to steal through phishing. SMS-based sign-in has been common for a long time, but it is being phased out in this case.
For organizations, the main issue is not just security. It is also continuity. If users still depend on an older login method and the switch is delayed, they may have trouble getting into their accounts later.
For everyday users, the broader lesson is simple: when a service asks you to update your sign-in method, it is worth paying attention and planning ahead.
Warning signs
Watch for these signs that an account or system may be too dependent on older sign-in methods:
- A business or team still relies on SMS for first-factor sign-in.
- Password resets or logins depend on one older method with no backup.
- Updates to account security are postponed again and again.
- Users are not told in advance that a sign-in change is coming.
- A login method is being retired, but no one has checked what users will use instead.
These are not proof of a scam. They are signs that access problems may happen later if nothing changes.
Questions to ask
If you manage accounts, or if your workplace uses Entra ID, it can help to ask:
- Which sign-in methods are still in use today?
- Are passkeys or another phishing-resistant option available?
- What happens if someone loses access to their current sign-in method?
- Has the team set a clear date for migration?
- Have users been told what will change and when?
If you are a regular user, you can also ask:
- Do I have a backup way to sign in?
- Is my account using a stronger method than SMS alone?
- Do I know which device or app I need to keep access?
Safer next steps
The news item suggests a few practical steps that are worth taking:
- Review which sign-in methods are still in use for Entra ID users.
- Plan a move toward passkeys or other phishing-resistant authentication options.
- Communicate upcoming authentication changes to users before the retirement date.
More broadly, it helps to:
- Turn on stronger sign-in methods when a trusted service offers them.
- Keep backup recovery options current.
- Save any official instructions from the service itself.
- Move early, not at the last minute.
Ways to verify
Before changing how you sign in, verify the details through official sources:
- Check Microsoft’s own admin and security documentation.
- Look for notices inside the Entra admin center or official Microsoft service messages.
- Confirm deadlines on the provider’s website, not in a forwarded email or chat message.
- If you are part of an organization, ask your internal IT or security team for the approved plan.
- When in doubt, use a trusted second opinion from someone who manages your accounts.
A good rule is: if a message tells you to update login settings, confirm it from the real service first.
Final reminder
This reminder is a good example of why account security should be updated before a deadline becomes a problem. Not every login change is a scam, but rushed changes and unclear instructions can create confusion.
Take your time, check the source, and make sure you know your backup sign-in plan before anything changes.
*Source note: Based on reporting from BleepingComputer, “Microsoft reminds admins to migrate Entra ID users to passkeys” — https://www.bleepingcomputer.com/news/microsoft/microsoft-reminds-admins-to-migrate-entra-id-users-to-passkeys/*