![]() Mail crashed due to unknown reason after a new mail account setup and we got a crash report which has been sent to this ASC for help. Monterey disables System Integration Protection ? Monterey disables System Integration Protection ? My wife upgraded recently her MBP to Monterey. (This automatically locks SIP to its fully enabled state.) Choose Reduced Security, then apply the changes. Quit Terminal, and open Startup Security Utility.Then, try running "csrutil enable" again. Or, connect your Mac to Ethernet using an adapter. Choose a network that doesn't have a captive portal (such as hotel networks, where a webpage appears after joining the network). In the top right corner of the screen, select the Wi-Fi icon, and connect to a Wi-Fi network.Try one of these options to resolve the issue in macOS Recovery: Part of that process involves contacting the Apple servers and personalizing macOS to your Mac, which requires an Internet connection. Now, when you're trying to run "csrutil enable" and consent to raising system security, your Mac is trying to return to Full Security (and lock in SIP as fully enabled). When you ran "csrutil disable" in macOS Recovery, it automatically downgraded your Secure Boot settings to Permissive Security, and disabled SIP. This is also the only security level that permits you to customize or disable SIP. All available security downgrades are permitted at this security level. macOS isn't personalized, and you can even boot a custom kernel (such as m1n1 to load Asahi Linux). Permissive Security: This is the least secure option, and is hidden from Startup Security Utility. All other security mechanisms remain enabled. Additionally, you can also permit signed third-party kernel extensions, or if you're in a corporate environment, you can allow mobile device management (MDM) to manage updates and kernel extensions. This allows for booting old versions of macOS that Apple no longer actively signs. ![]() Reduced Security: This option doesn't personalize macOS to your Mac, and doesn't require an Internet connection to Apple servers. This process requires an Internet connection, and happens whenever you install or update macOS, or when you request Full Security. Your Mac "personalizes" macOS and ties it directly to your Mac using the serial number (ECID) of the CPU. There are three security levels available:įull Security: This is the default and most secure option, with all security downgrades disabled. On Macs with Apple silicon, System Integrity Protection is tied directly to the Secure Boot policy.
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