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High severity8.0NVD Advisory· Published Mar 10, 2026· Updated Jun 17, 2026

CVE-2026-26111

CVE-2026-26111

Description

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Affected products

28
  • Microsoft/Windows Server 2012 (Server Core installation)v5
    Range: 6.2.9200.0
  • Microsoft/Windows Server 2012 R2 (Server Core installation)v5
    Range: 6.3.9600.0
  • Microsoft/Windows Server 2016 (Server Core installation)v5
    Range: 10.0.14393.0
  • Microsoft/Windows Server 2019 (Server Core installation)v5
    Range: 10.0.17763.0
  • Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation)v5
    Range: 10.0.25398.0
  • Microsoft/Windows Server 2025 (Server Core installation)v5
    Range: 10.0.26100.0
  • Microsoft/Windows 10 1607cpe-rescue3 versions
    10.0.14393.0+ 2 more
    • (no CPE)range: 10.0.14393.0
    • (no CPE)range: 10.0.19044.0
    • (no CPE)range: 10.0.19045.0
  • Microsoft/Windows 10 1809cpe-rescue
    Range: 10.0.17763.0
  • Microsoft/Windows 11 23h2cpe-rescue
    Range: 10.0.22631.0
  • Microsoft/Windows 11 24h2cpe-rescue
    Range: 10.0.26100.0
  • Microsoft/Windows 11 25h2cpe-rescue
    Range: 10.0.26200.0
  • Microsoft/Windows 11 26h1cpe-rescue
    Range: 10.0.28000.0
  • Microsoft/Windows Server 2012cpe-rescue4 versions
    6.2.9200.0+ 3 more
    • (no CPE)range: 6.2.9200.0
    • (no CPE)range: 6.3.9600.0
    • cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:standard:*:x64:*range: <6.2.9200.25973
    • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2016cpe-rescue2 versions
    10.0.14393.0+ 1 more
    • (no CPE)range: 10.0.14393.0
    • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:-:*:x64:*range: <10.0.14393.8957
  • Microsoft/Windows Server 2019cpe-rescue2 versions
    10.0.17763.0+ 1 more
    • (no CPE)range: 10.0.17763.0
    • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:-:*:x64:*range: <10.0.17763.8511
  • Microsoft/Windows Server 2025cpe-rescue2 versions
    10.0.26100.0+ 1 more
    • (no CPE)range: 10.0.26100.0
    • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:-:*:x64:*range: <10.0.26100.32522
  • Microsoft/Windows Server 2003cpe-rescue2 versions
    10.0.20348.0+ 1 more
    • (no CPE)range: 10.0.20348.0
    • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:-:*:x64:*range: <10.0.20348.4893
  • Microsoft/Windows Routing and Remote Access Service (RRAS)llm-fuzzy
  • Microsoft/Windows 10 version 1607cpe-rescue
    Range: 10.0.22631.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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