Home / mailings APPLE-SA-2018-02-19-4 watchOS 4.2.3
Posted on 19 February 2018
Apple Security-announce-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
APPLE-SA-2018-02-19-4 watchOS 4.2.3
watchOS 4.2.3 is now available and addresses the following:
CoreText
Available for: All Apple Watch models
Impact: Processing a maliciously crafted string may lead to heap
corruption
Description: A memory corruption issue was addressed through improved
input validation.
CVE-2018-4124: an anonymous researcher
Installation note:
Instructions on how to update your Apple Watch software are
available at https://support.apple.com/kb/HT204641
To check the version on your Apple Watch, open the Apple Watch app
on your iPhone and select "My Watch > General > About".
Alternatively, on your watch, select "My Watch > General > About".
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/