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CVE-2026-86944

Type: advisorySource: Official CVE List1 source record

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

Announced Group revision 1
Original source ↗

CVE-2026-86944

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-86944

iOS and iPadOS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

macOS

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Apple",
    "product": "iOS and iPadOS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "26.7",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Apple",
    "product": "macOS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "15.8",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "26.7",
        "versionType": "custom"
      }
    ]
  }
]
Related CVEs
CVE-2026-86944

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#42034 · Revision 1
Added to Heist Feed
Publisher date
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