CISA KEV

CVE-2022-22620

Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

VendorApple

ProductiOS, iPadOS, and macOS

EPSS16.2%

Added to KEVFeb 11, 2022

Remediation DueFeb 25, 2022

Known Ransomware UseUnknown

CWECWE-416

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2022-22620, added to the catalogue on Feb 11, 2022 with a remediation deadline of Feb 25, 2022.

Added to KEVFeb 11, 2022

Seraph AlertSame day

Remediation DueFeb 25, 2022

ValidationOngoing

Overdue1706 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

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Exploitation Context

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References

https://nvd.nist.gov/vuln/detail/CVE-2022-22620

More from Apple in the KEV catalogue.

CVE-2026-65400macOSAdded Aug 18, 2026 CVE-2025-31277Multiple ProductsAdded Mar 20, 2026 CVE-2025-43520Multiple ProductsAdded Mar 20, 2026

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