The objective C code using the kernel API ‘sysctlbyname’ for ‘kern.osproductversion’ returns 16.0 instead of 26.0 on macOS Tahoe. sysctlbyname("kern.osproductversion", version, &size, NULL, 0) The command ‘sysctl kern.osproductversion’ returns ‘kern.osproductversion: 26.0’ on same macOS Tahoe. Note: The objective C code was built using Xcode 16.3.

We are using JAMF profile to configure automatic proxy configuration URL on macOS. The configuration looks as following: #scutil --proxy <dictionary> { BypassAllowed : 0 ExceptionsList : <array> { 0 : https://exception.com } FTPPassive : 0 FallBackAllowed : 0 HTTPEnable : 0 HTTPSEnable : 0 ProxyAutoConfigEnable : 1 ProxyAutoConfigURLString : https://pac.com/FailbackWithExclusionsENDUSERS.pac SOCKSEnable : 0 } This configuration works fine with normal network. When user tries to connect to a Captive Portal Network, the captive portal login page does not appear but an error page appears as shown below We need help to identify what is wrong with this configuration causing this error.