CVE-2026-50527: CWE-121: Stack-based Buffer Overflow in Microsoft .NET 10.0
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-121, involves a stack-based buffer overflow in Microsoft .NET Framework 10.0. It enables an attacker without privileges or user interaction to disrupt service availability remotely. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation results in denial of service, impacting the availability of the affected .NET Framework 10.0 service. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50527 to remediate this vulnerability.
CVE-2026-50527: CWE-121: Stack-based Buffer Overflow in Microsoft .NET 10.0
Description
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.
CVSS v3.1
Score 7.5high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-121, involves a stack-based buffer overflow in Microsoft .NET Framework 10.0. It enables an attacker without privileges or user interaction to disrupt service availability remotely. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation results in denial of service, impacting the availability of the affected .NET Framework 10.0 service. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50527 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T19:00:41.293Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50527","vendor":"Microsoft"}]
Threat ID: 6a568f2768715ace43148c8e
Added to database: 07/14/2026, 19:33:59 UTC
Last enriched: 08/13/2026, 15:08:45 UTC
Last updated: 08/27/2026, 11:04:03 UTC
Views: 113
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