Skip to content
Heist/ feed
Back to feed
Unrated

iOS and iPadOS, macOS and 1 more products — security advisory

Type: advisorySources: Official CVE ListCVE: CVE-2026-84627

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.

Products
iOS and iPadOS, macOS, visionOS
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-84627
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 21:41 UTC · Revision 1

Source evidence

CVE-2026-84627

core-cve · Original source

Published 26 Oct 2026, 20:44 UTC

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.

cve:CVE-2026-84627

iOS and iPadOS

Fixed versions: Not specified

macOS

Fixed versions: Not specified

visionOS

Fixed versions: Not specified

Complete source record
{
  "id": "3d4ccf9708917f014dfab94706244d31af9d871aba2a9bcd10b3478d8c8632bc",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-84627",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-84627",
    "summary": "A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.",
    "evidence": "cve:CVE-2026-84627",
    "products": [
      {
        "name": {
          "value": "iOS and iPadOS",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "macOS",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "visionOS",
          "evidence": "/containers/cna/affected/2/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-84627",
      "aliases": [
        "CVE-2026-84627"
      ],
      "metrics": [],
      "affected": [
        {
          "vendor": "Apple",
          "product": "iOS and iPadOS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "26.7.2",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "0",
              "lessThan": "27",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "15.8",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "0",
              "lessThan": "26.7.2",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "0",
              "lessThan": "27",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "visionOS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "27",
              "versionType": "custom"
            }
          ]
        }
      ],
      "modified": "2026-10-26T20:44:35.462Z",
      "provider": "cve",
      "references": [
        "https://support.apple.com/en-us/149034",
        "https://support.apple.com/en-us/149035",
        "https://support.apple.com/en-us/149038",
        "https://support.apple.com/en-us/149043",
        "https://support.apple.com/en-us/149227",
        "https://support.apple.com/en-us/149522"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
          "shortName": "apple",
          "dateUpdated": "2026-10-26T20:44:35.462Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-84627",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 344471,
  "published_at": "2026-10-26T20:44:35.462+00:00"
}