High 8.8Known exploited (CISA KEV)Published Jan 22, 2024

CVE-2024-23222A type confusion issue was addressed with improved checks.

Updated under an hour ago (Oct 27, 2026, 3:30 PM ET)

Does this affect you?

It affects Apple Safari and 6 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jan 23, 2024; federal agencies had to remediate by Feb 13, 2024. Treat that date as your deadline.

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Every CVE for Apple Safari

Exploited in the last 30 days

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.

CVSS: 8.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-843
Known exploited: Added to CISA KEV Jan 23, 2024; federal remediation due Feb 13, 2024Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 10.59% (percentile 96)
Assigned by: apple
NVD analysis: Analyzed
Record last updated: Apr 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apple Safari apple:safari (from the name)	before 17.3	CNA record
Apple iOS and iPadOS apple:ios_and_ipados (from the name)	before 15.8.7; before 16.7.5; before 17.3	CNA record
Apple macOS apple:macos (from the name)	before 12.7.3; before 13.6.4; before 14.3	CNA record
Apple tvOS apple:tvos (from the name)	before 17.3	CNA record
Apple visionOS apple:visionos (from the name)	before 1.0.2	CNA record
apple safari apple:safari	before 17.3	NVD
apple ipados apple:ipados	before 15.8.7; from 16.0 before 16.7.5; from 17.0 before 17.3	NVD
apple iphone_os apple:iphone_os	before 15.8.7; from 16.0 before 16.7.5; from 17.0 before 17.3	NVD
apple macos apple:macos	from 12.0 before 12.7.3; from 13.0 before 13.6.4; from 14.0 before 14.3	NVD
apple tvos apple:tvos	before 17.3	NVD
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References

References

https://support.apple.com/en-us/118479	release-notes, vendor-advisory
https://support.apple.com/en-us/120304	release-notes, vendor-advisory
https://support.apple.com/en-us/120305	release-notes, vendor-advisory
https://support.apple.com/en-us/120307	release-notes, vendor-advisory
https://support.apple.com/en-us/120309	release-notes, vendor-advisory
https://support.apple.com/en-us/120310	release-notes, vendor-advisory
https://support.apple.com/en-us/120311	release-notes, vendor-advisory
https://support.apple.com/en-us/120339	release-notes, vendor-advisory
https://support.apple.com/en-us/126632	release-notes, vendor-advisory
http://seclists.org/fulldisclosure/2024/Feb/6	third-party-advisory
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.