About the security content of watchOS 7.6.2
This document describes the security content of watchOS 7.6.2.
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.
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watchOS 7.6.2
CoreGraphics
Available for: Apple Watch Series 3 and later
Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Description: An integer overflow was addressed with improved input validation.
CVE-2021-30860: The Citizen Lab
Core Telephony
Available for: Apple Watch Series 3 and later
Impact: A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release.
Description: A deserialization issue was addressed through improved validation.
CVE-2021-31010: Citizen Lab and Google Project Zero
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