CVE-2023-37450
Actively exploited. CVE-2023-37450 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-07-13) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified 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.
CSIRTS triage
- What
- An unspecified vulnerability leads to code execution when processing malicious web content.
- Who is affected
- Users of Apple iOS, iPadOS, macOS, and Safari, as well as other products using WebKit.
- Urgency
- Remediation is critical due to confirmed exploitation of the vulnerability.
- Action
- Update affected Apple products to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 97% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2023-37450: Apple Multiple Products WebKit Code Execution Vulnerabilitycisa-kev · 2023-07-13
External references
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[](https://www.csirts.com/cve/CVE-2023-37450)