CVE-2026-26127

Published: Mar 10, 2026Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

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

Products: Microsoft: .net, Bcl.memory

2 products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net	From 10.0.0 to 10.0.4

Configuration B

1 vulnerable · 3 platform

Vulnerable Software	Affected Versions
Microsoft .net	From 9.0.0 to 9.0.14

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft Bcl.memory	From 10.0.0 to 10.0.4
Microsoft Bcl.memory	From 9.0.0 to 9.0.14

Source: secure@microsoft.com

Vendor Advisory

No history available yet.