The link aka.ms/alcr is likely a shortened URL that redirects to a Microsoft support page or resource related to account recovery or security. It is common for Microsoft to use such links to provide users with easy access to relevant information when they receive notifications about account changes, such as password changes. If you did not initiate this password change, it is advisable to follow the link to verify the situation and take appropriate action, such as securing your account if necessary.
References: