Slack resolves SMS 2FA sign-in incident affecting EMEA users

What happened

Slack reported an incident where some users were unable to sign in due to an issue affecting SMS-based two-factor authentication for users in EMEA. The issue has been resolved, and all services are now functioning as expected. Slack adjusted configuration settings to restore normal service and will continue to monitor. A full investigation will be performed to confirm the technical trigger, underlying cause, and preventive actions.

Summary written by AI strictly from the sources below

Sources