About Apple security updates
For our customers’ protection, Apple doesn’t disclose, discuss or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
For more information about security, see the Apple Product Security page.
Released 14 December 2020
Available for: Apple Watch Series 1 and Apple Watch Series 2
Impact: Unauthorised code execution may lead to an authentication policy violation
Description: This issue was addressed with improved checks.