Millions of Windows users are facing issues with the Phone Link app after the upgrade to Android 15 due to new security measures by Google. The update has led to certain notifications being hidden for user protection, particularly affecting notification mirroring for two-factor authentication (2FA) codes. Microsoft confirmed that Phone Link will no longer display notifications containing sensitive information, impacting apps downloaded from the Play Store, while preinstalled applications remain unaffected. Android 15 designates notifications with 2FA codes as ‘sensitive,’ allowing only trusted Notification Listener services to access them. Google introduced these changes to combat one-time passcode (OTP) fraud and protect sensitive content, which includes redacting OTPs from notifications for untrusted apps and securing app activities when OTPs are displayed.