# CVE-2026-64750: CVE-2026-64750

Status: published. Published: 2026-10-26. Updated: 2026-11-04.

An out-of-bounds write issue 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 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted image may result in memory corruption.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Apple / iOS and iPadOS: ≥ 0; < 26.7.2 (affected, custom); ≥ 0; < 27 (affected, custom). Source: CNA: apple
- Apple / macOS: ≥ 0; < 15.8.2 (affected, custom); ≥ 0; < 26.7.2 (affected, custom); ≥ 0; < 27 (affected, custom). Source: CNA: apple

## NVD configuration conditions

Affected CPE matches depend on the following AND/OR and negation conditions:

```json
[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "26.7.2",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "26.7.2",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "15.8.2",
            "versionStartIncluding": "15.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "26.7.2",
            "versionStartIncluding": "26.0",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  }
]
```

## Severity and prioritization

- CVSS 3.1: 5.5 (medium); CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H; source: ADP: CISA-ADP

- CVSS 3.1: 5.5 (medium); CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H; source: NVD: nvd@nist.gov

- CVSS 3.1: 5.5 (medium); CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H; source: NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0

- CISA KEV: No listing in collected sources

- EPSS: 0.20% as of 2026-11-04; percentile 9.42%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-787

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://support.apple.com/en-us/149034 (CNA: apple)

- https://support.apple.com/en-us/149035 (CNA: apple)

- https://support.apple.com/en-us/149227 (CNA: apple)

- https://support.apple.com/en-us/149522 (CNA: apple)

- https://support.apple.com/en-us/149523 (CNA: apple)

- https://support.apple.com/en-us/149034 (product-security@apple.com; Release Notes, Vendor Advisory)

- https://support.apple.com/en-us/149035 (product-security@apple.com; Release Notes, Vendor Advisory)

- https://support.apple.com/en-us/149227 (product-security@apple.com; Release Notes, Vendor Advisory)

- https://support.apple.com/en-us/149522 (product-security@apple.com; Release Notes, Vendor Advisory)

- https://support.apple.com/en-us/149523 (product-security@apple.com; Release Notes, Vendor Advisory)

## Provenance

- CNA: apple: https://www.cve.org/CVERecord?id=CVE-2026-64750; retrieved 2026-11-04; source updated 2026-11-04

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-64750; retrieved 2026-11-04; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-64750; retrieved 2026-11-04; source updated Not reported

Revision: 7331c3aecbb7eb6f17f1118c44a178448062d76ca68bb703cbb11750803539bc

Canonical: https://y2.dev/cve/CVE-2026-64750

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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