This is an invitation to create, in one place, a comprehensive list of dependable computing and Internet related security sites, and also those covering problems with operating systems, such as Krebs on Security, The Register and others. Particularly those that do not specialize on a certain operation system, but cover problems with Windows, LINUX and macOS as well. Looking in the “Code-Red Security Advisories” forum I have not found something equivalent, so I hope this proposed thread is not going to be redundant.
Ex-Windows user (Win. 98, XP, 7); since mid-2017 using also macOS. Presently on Monterey 12.15 & sometimes running also Linux (Mint).
MacBook Pro circa mid-2015, 15" display, with 16GB 1600 GHz DDR3 RAM, 1 TB SSD, a Haswell architecture Intel CPU with 4 Cores and 8 Threads model i7-4870HQ @ 2.50GHz.
Intel Iris Pro GPU with Built-in Bus, VRAM 1.5 GB, Display 2880 x 1800 Retina, 24-Bit color.
macOS Monterey; browsers: Waterfox "Current", Vivaldi and (now and then) Chrome; security apps. Intego AV