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High severity7.5NVD Advisory· Published Apr 14, 2026· Updated May 7, 2026

CVE-2026-23666

CVE-2026-23666

Description

Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.

Affected products

7
  • Microsoft/.net Framework7 versions
    cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*+ 6 more
    • cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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