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                             CERT-Renater

                  Note d'Information No. 2023/VULN070

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DATE                : 15/02/2023

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Safari versions prior to 16.3.1.

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https://support.apple.com/HT213638
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APPLE-SA-2023-02-13-3 Safari 16.3.1

Safari 16.3.1 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT213638.


WebKit
Available for: macOS Big Sur and macOS Monterey
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Apple is aware of a report that this issue may 
have been actively exploited.
Description: A type confusion issue was addressed with improved
checks.
WebKit Bugzilla: 251944
CVE-2023-23529: an anonymous researcher


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/


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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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