X has announced its plan to phase out support for the Twitter.com domain in terms of two-factor authentication (2FA) by November 10, 2025. Users relying on hardware security keys tied to the old domain must re-enroll their devices to continue accessing their accounts. This process is part of X’s ongoing rebranding and security enhancements under Elon Musk, aimed at improving user safety by eliminating legacy domain vulnerabilities.
The transition may present challenges; accounts that fail to re-enroll by the deadline risk being locked out. Users may need to resort to alternative authentication methods, such as authenticator apps or SMS codes, which X discourages as risky. The transition to the new x.com domain emphasizes the need for users to update their security settings to bolster protection against phishing and unauthorized access. Security experts commend this change as a necessary measure against domain-spoofing risks inherent in outdated infrastructure, suggesting that re-enrollment ensures compatibility with X’s modern security standards.
👉 Pročitaj original: Cyber Security News