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Description

Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.

PUBLISHED Reserved 2026-02-11 | Published 2026-03-10 | Updated 2026-03-13 | Assigner microsoft




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Problem types

CWE-125: Out-of-bounds Read

Product status

10.0.0 (custom) before 10.0.4
affected

9.0.0 (custom) before 9.0.14
affected

10.0.0 (custom) before 10.0.4
affected

9.0.0 (custom) before 9.0.14
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26127 (.NET Denial of Service Vulnerability) vendor-advisory patch

cve.org (CVE-2026-26127)

nvd.nist.gov (CVE-2026-26127)

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