Microsoft has released an emergency update to address a major issue that breaks sign-ins with Microsoft accounts across multiple Microsoft apps, including Teams and OneDrive. [...]
New KB5085516 emergency update fixes Microsoft account sign-in
Microsoft released emergency update KB5085516 to fix a critical sign-in failure affecting Microsoft accounts in Teams and OneDrive apps. This vulnerability disrupts authentication across major Microsoft services, impacting enterprise and consumer users relying on cloud-based collaboration tools.