How do I check whether I am affected by CVE-2024-23222?

Check the installed OS and Safari versions on each Apple device (Settings > General > About on iOS/iPadOS, About This Mac on macOS).

What is the fix for CVE-2024-23222?

Update iOS, iPadOS, macOS, tvOS and Safari to a release that includes Apple's WebKit fix; the sources do not name the exact fixed versions. Follow Apple's vendor instructions, or stop using affected products if mitigations are unavailable (CISA guidance).

Who is not affected by CVE-2024-23222?

Not affected if: fully-patched-devices.

Live › vulnerability › CVE-2024-23222

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high8.8Exploited in the wildVendor

A type confusion issue was addressed with improved checks

A type confusion bug in Apple's WebKit engine lets a crafted web page run code when processed by Safari or any app that uses WebKit to render HTML. CISA lists it as actively exploited in the wild.

Summary written from the sources below. Check the originals before acting.

CVSS 3.x

8.8

high

scored by [email protected]

known so far5 of 6

missing: primary source

First public: Jan 23, 2024 UTC
Last modified: Jun 17, 2026
Status: open
Known exploitation: Listed in CISA KEV
Public exploit: None on GitHub
EPSS: not scored

First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.

Why it is high, and not just CVSS

Likelihood → · Impact ↓

critical

high

medium

high

medium

low

medium

low

Exploited: Yes, on CISA KEV since Jan 23, 2024.
Needs login: No.
Needs a special setup: No.
Reachable from: internet.
Worst case: Attacker runs code on the device after the victim loads malicious web content.
CVSS said: 8.8. The facts above say critical; exploitation in the wild moves it to high.

Known exploitation

CISA KEV

Know the next one before it finds you.

Add to Slack

Live › vulnerability › CVE-2024-23222

Go to dashboard

high8.8Exploited in the wildVendor

A type confusion issue was addressed with improved checks

A type confusion bug in Apple's WebKit engine lets a crafted web page run code when processed by Safari or any app that uses WebKit to render HTML. CISA lists it as actively exploited in the wild.

Summary written from the sources below. Check the originals before acting.

CVSS 3.x

8.8

high

scored by [email protected]

known so far5 of 6

missing: primary source

First public: Jan 23, 2024 UTC
Last modified: Jun 17, 2026
Status: open
Known exploitation: Listed in CISA KEV
Public exploit: None on GitHub
EPSS: not scored

First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.

Why it is high, and not just CVSS

Likelihood → · Impact ↓

critical

high

medium

high

medium

low

medium

low

Exploited: Yes, on CISA KEV since Jan 23, 2024.
Needs login: No.
Needs a special setup: No.
Reachable from: internet.
Worst case: Attacker runs code on the device after the victim loads malicious web content.
CVSS said: 8.8. The facts above say critical; exploitation in the wild moves it to high.

Known exploitation

CISA KEV

Know the next one before it finds you.

Add to Slack

Product	Ecosystem	Affected	Fixed in
Apple Multiple Products	vendor	–	–
apple safari	vendor	< 17.3	17.3
apple ipados	vendor	< 15.8.7	15.8.7
apple ipados	vendor	>= 16.0, < 16.7.5	16.7.5
apple ipados	vendor	>= 17.0, < 17.3	17.3
apple iphone os	vendor	< 15.8.7	15.8.7
apple iphone os	vendor	>= 16.0, < 16.7.5	16.7.5
apple iphone os	vendor	>= 17.0, < 17.3	17.3
apple macos	vendor	>= 12.0, < 12.7.3	12.7.3
apple macos	vendor	>= 13.0, < 13.6.4	13.6.4
apple macos	vendor	>= 14.0, < 14.3	14.3
apple tvos	vendor	< 17.3	17.3
apple visionos	vendor	< 1.0.2	1.0.2

A type confusion issue was addressed with improved checks

Why it is high, and not just CVSS

Known exploitation

Know the next one before it finds you.

A type confusion issue was addressed with improved checks

Why it is high, and not just CVSS

Known exploitation

Know the next one before it finds you.

Who is affected

How to check

The fix

Who had it, and when

What the sources say, verbatim

Sources