CVE-2026-26127: CWE-125: Out-of-bounds Read in Microsoft .NET 10.0
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-125, involves an out-of-bounds read in Microsoft .NET 10.0. Exploitation of this flaw can lead to denial of service (DoS) conditions remotely without requiring user interaction or privileges. Microsoft has published an official fix for this vulnerability, and details are available in their security update guide.
Potential Impact
An attacker can remotely trigger an out-of-bounds read in .NET 10.0, resulting in denial of service. There is no impact on confidentiality or integrity, but availability is severely affected. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26127 to remediate this vulnerability.
CVE-2026-26127: CWE-125: Out-of-bounds Read in Microsoft .NET 10.0
Description
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-125, involves an out-of-bounds read in Microsoft .NET 10.0. Exploitation of this flaw can lead to denial of service (DoS) conditions remotely without requiring user interaction or privileges. Microsoft has published an official fix for this vulnerability, and details are available in their security update guide.
Potential Impact
An attacker can remotely trigger an out-of-bounds read in .NET 10.0, resulting in denial of service. There is no impact on confidentiality or integrity, but availability is severely affected. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26127 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-02-11T15:52:13.912Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26127","vendor":"Microsoft"}]
Threat ID: 69b05632ea502d3aa87d6b50
Added to database: 03/10/2026, 17:34:42 UTC
Last enriched: 06/19/2026, 20:31:41 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 457
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