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CVE-2026-27749 Avira Internet Security System Speedup Insecure Deserialization

🗓️ 05 Mar 2026 14:15:35Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Avira System Speedup deserializes untrusted data in a SYSTEM process, enabling code execution.

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Affected
Refs
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3 Mar 202615:37
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5 Mar 202600:00
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5 Mar 202614:15
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EUVD
EUVD-2026-9821
5 Mar 202615:30
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CVE-2026-27749
5 Mar 202615:16
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PT-2026-22807
3 Mar 202600:00
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CVE-2026-27749
6 Mar 202614:37
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CVE-2026-27749 Avira Internet Security System Speedup Insecure Deserialization
5 Mar 202614:15
vulnrichment
Rows per page
[
  {
    "vendor": "Gen Digital Inc.",
    "product": "Avira Internet Security",
    "platforms": [
      "Windows"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "1.1.109.1990",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "1.1.114.3113",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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