# CVE-2023-41991

> A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

- **CVSS:** 5.5 (MEDIUM)
- **EPSS:** 3.2%
- **CISA KEV:** yes
- **CWE:** CWE-295

Canonical: https://intel.threadlinqs.com/cve/CVE-2023-41991
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
