-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2023-01-23-8 Safari 16.3 Safari 16.3 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213600. WebKit Available for: macOS Big Sur and macOS Monterey Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: The issue was addressed with improved checks. WebKit Bugzilla: 245464 CVE-2023-23496: ChengGang Wu, Yan Kang, YuHao Hu, Yue Sun, Jiming Wang, JiKai Ren and Hang Shu of Institute of Computing Technology, Chinese Academy of Sciences WebKit Available for: macOS Big Sur and macOS Monterey Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: The issue was addressed with improved memory handling. WebKit Bugzilla: 248268 CVE-2023-23518: YeongHyeon Choi (@hyeon101010), Hyeon Park (@tree_segment), SeOk JEON (@_seokjeon), YoungSung Ahn (@_ZeroSung), JunSeo Bae (@snakebjs0107), Dohyun Lee (@l33d0hyun) of Team ApplePIE WebKit Bugzilla: 248268 CVE-2023-23517: YeongHyeon Choi (@hyeon101010), Hyeon Park (@tree_segment), SeOk JEON (@_seokjeon), YoungSung Ahn (@_ZeroSung), JunSeo Bae (@snakebjs0107), Dohyun Lee (@l33d0hyun) of Team ApplePIE Additional recognition WebKit We would like to acknowledge Eliya Stein of Confiant for their assistance. Safari 16.3 may be obtained from the Mac App Store. All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/HT201222. This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEBP+4DupqR5Sgt1DB4RjMIDkeNxkFAmPPImAACgkQ4RjMIDke NxmOtA/8C2w5NPXlcGH2m1GpCgxiEDQ/SreXYbyKbflivbXDwE1L+XAzTMhRIHF5 KjcqvjaoBh4oHN7IfQNq12/YE3+RMDF03J0sTefTT7SeLjN0wKM92jcqFWSGsLNI UrsO3+jP89/2Di4IY3E07mu7iiZzgi8zGUPoMOxqJK8zpfYFXVe5LVyOfI3ETe2R njH7et/tvW4KgVGyS4+tVHvC6Dts7efEKC10vgc4xdlWH69OHqUYT2eP7bX909MK t8qnl5YW/W155rKWeZrngRP5gbwAWv6+Q5Jh6X/TZYi1S/5HEgBSUdn/8Cto9A2v 5FLZJLtYdoO137FqFMxH8ePWGGaL2JOVkeVYRZgkBnqZWMw4CUFgA6zW8i20e/aY k1IaJsQzgrXzYEDjoXIq1MXgO5egY6pQNIyKtutRSpskWhoOFRXjKHLna0W1R+l6 YvfIpprHPlOae7koSwJJqQbq/XvD3XECtrf0xGqFiD5ntCNysFcy5hAEoswVpzkz 8368C6OU/bwOuryTlrImLDEsgJBozJk6CGhNgFMg81xzCMt7SzOqTR7u50P3VOki 9wt38tejRZyWTJiy3Tke/WlxrN0xl6vnBPsfDX7EW8+xC17mFAJlpnxy3f5Z1mdQ q6mG51oZtFSgQR1cKUek/fnKpBNiauEk7A+Amm0nfzlpBT+4rKw=YCs8 -----END PGP SIGNATURE-----