CVE-2025-24201 on CISA KEV

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2,

01What CISA says about this vulnerability

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary…

02Required action — verbatim from CISA

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

03Notes & references

• support.apple.com — https://support.apple.com/en-us/122281
• support.apple.com — https://support.apple.com/en-us/122283
• support.apple.com — https://support.apple.com/en-us/122284
• support.apple.com — https://support.apple.com/en-us/122285
• support.apple.com — https://support.apple.com/en-us/122345
• support.apple.com — https://support.apple.com/en-us/122346
• support.apple.com — https://support.apple.com/en-us/122372
• support.apple.com — https://support.apple.com/en-us/122376
• seclists.org — http://seclists.org/fulldisclosure/2025/Apr/16
• seclists.org — http://seclists.org/fulldisclosure/2025/Apr/7

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

No structured affected-product list available — see references below for vendor advisories.

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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