macOS Big Sur 11.2.1 update released to address sudo CVE-2021-3156 Sudo 1.9.5p2 #1 Post by MrMacintoshBlog » Tue, Feb 09, 2021, 7:47 PM UTC macOS Big Sur 11.2.1 update released to address sudo CVE-2021-3156 Sudo 1.9.5p2mrmacintosh.com