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CVE-2026-28991

🗓️ 11 May 2026 20:08:10Reported by appleType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Out-of-bounds read fixed with improved bounds checking in Apple operating systems; may cause denial of service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Apple
About the security content of tvOS 26.5
11 May 202600:00
apple
Apple
About the security content of iOS 26.5 and iPadOS 26.5
11 May 202600:00
apple
Apple
About the security content of visionOS 26.5
11 May 202600:00
apple
Apple
About the security content of watchOS 26.5
11 May 202600:00
apple
Apple
About the security content of macOS Tahoe 26.5
11 May 202600:00
apple
Circl
CVE-2026-28991
12 May 202610:21
circl
CNNVD
Apple多款产品 安全漏洞
11 May 202600:00
cnnvd
Cvelist
CVE-2026-28991
11 May 202620:08
cvelist
EUVD
EUVD-2026-29284
11 May 202621:31
euvd
Tenable Nessus
macOS 26.x < 26.5 Multiple Vulnerabilities (127115)
11 May 202600:00
nessus
Rows per page
NVD
Vulners
Node
appleipadosRange<26.5
OR
appleiphone_osRange<26.5
OR
applemacosRange26.026.5
OR
appletvosRange<26.5
OR
applevisionosRange<26.5
OR
applewatchosRange<26.5
[
  {
    "vendor": "Apple",
    "product": "iOS and iPadOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.5",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Apple",
    "product": "macOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.5",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Apple",
    "product": "tvOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.5",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Apple",
    "product": "visionOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.5",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Apple",
    "product": "watchOS",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "26.5",
        "versionType": "custom"
      }
    ]
  }
]

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13 May 2026 14:07Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00062
SSVC
7