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CVE-2026-43747

🗓️ 27 Jul 2026 20:14:06Reported by appleType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

CVE-2026-43747 fixes an out-of-bounds read with improved bounds checking and fixes termination on malicious file parsing in macOS Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-43747
27 Jul 202620:14
attackerkb
circl
Circl
CVE-2026-43747
28 Jul 202604:49
circl
cvelist
Cvelist
CVE-2026-43747
27 Jul 202620:14
cvelist
euvd
EUVD
EUVD-2026-49423
27 Jul 202620:14
euvd
nessus
Tenable Nessus
macOS 26.x < 26.6 Multiple Vulnerabilities (128067)
27 Jul 202600:00
nessus
nessus
Tenable Nessus
macOS 15.x < 15.7.8 Multiple Vulnerabilities (128071)
27 Jul 202600:00
nessus
nessus
Tenable Nessus
macOS 14.x < 14.8.8 Multiple Vulnerabilities (128072)
27 Jul 202600:00
nessus
ncsc
NCSC
vulnerabilities found in Apple MacOS
28 Jul 202608:57
ncsc
nvd
NVD
CVE-2026-43747
27 Jul 202621:16
nvd
packetstormnews
Packet Storm News
Apple Security Advisory 07-27-2026-2
7 Aug 202600:00
packetstormnews
Rows per page
NVD
Vulners
Node
OR
applemacosRange14.014.8.8
applemacosRange15.015.7.8
applemacosRange26.026.6
[
  {
    "vendor": "Apple",
    "product": "macOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "14.8.8",
        "versionType": "custom"
      },
      {
        "version": "0",
        "status": "affected",
        "lessThan": "15.7.8",
        "versionType": "custom"
      },
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.6",
        "versionType": "custom"
      }
    ]
  }
]

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28 Jul 2026 19:52Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
EPSS0.00122
SSVC
31