Chrome/Certificate Issue Mac OS11.6
For reasons unknown whenever I try to access a webpage through chrome browser I get a NET::ERR_CERT_AUTHORITY_INVALID error. I reset all chrome settings, synced clock and no change. I can see in my keychain an untrusted certificate that expired and a sub certificate for a CUPS self signed certificate. When I try to delete the "delete" option is not available in the edit menu. I suspect I have some kind of malware but have no idea how to remove it or fix this issue. I had tech support at my college work on it for 2 hours and they said its an apple certificate issue. Any help would be greatly appreciated.
MacBook Air