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CVE-2022-48503: Apple Multiple Products Unspecified Vulnerability

criticalknown exploitedCVE-2022-48503
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 macOS, iOS, tvOS, Safari, and watchOS contain an unspecified vulnerability in JavaScriptCore that when processing web content may lead to arbitrary code execution. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

CSIRTS triage

vendor: Appleproduct: macOS, iOS, tvOS, Safari, watchOSRemote code execution
What
An unspecified vulnerability in JavaScriptCore may lead to arbitrary code execution when processing web content.
Who is affected
Users of affected Apple products.
Urgency
Immediate action is required due to active exploitation and critical severity.
Action
Discontinue use of the affected products or apply available updates.

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

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-10-20
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-48503

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-2022-48503coverage & exploitation statusNVD · CVE.org

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