CVE-2025-24201—Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability

Vulnerability Name

Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability

Description

Apple iOS, iPadOS, macOS, and other Apple products contain an out-of-bounds write vulnerability in WebKit that may allow maliciously crafted web content to break out of Web Content sandbox. 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.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:

Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

• https://support.apple.com/en-us/122281
• https://support.apple.com/en-us/122283
• https://support.apple.com/en-us/122284
• https://support.apple.com/en-us/122285
• https://nvd.nist.gov/vuln/detail/CVE-2025-24201

Related News Articles

• Apple backports zero-day patches to older iPhones and iPadsSeptember 16, 2025
• Apple Patches CVE-2025-43300 Zero-Day in iOS, iPadOS, and macOS Exploited in Targeted AttacksAugust 21, 2025
• Apple fixes new zero-day flaw exploited in targeted attacksAugust 20, 2025
• Apple patches security flaw exploited in Chrome zero-day attacksJuly 30, 2025
• Apple Patches Two Actively Exploited iOS Flaws Used in Sophisticated Targeted AttacksApril 17, 2025

Related Weaknesses

• CWE-787