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

criticalknown exploitedpublic exploitCVE-2025-24201
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: AppleMemory corruption
What
An out-of-bounds write vulnerability in WebKit may allow malicious web content to escape the sandbox.
Who is affected
Users of Apple iOS, iPadOS, macOS, and other products using WebKit are affected.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Update to the latest versions of affected Apple products to address the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-03-13
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-24201

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-24201coverage & exploitation statusNVD · CVE.org

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