Runtime - CraftedSignal Threat Feedhttps://feed.craftedsignal.io/tags/runtime/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioMon, 26 Oct 2026 19:11:52 +0000https://feed.craftedsignal.io/favicon-32x32.pngCraftedSignal Threat Feedhttps://feed.craftedsignal.io/3232https://feed.craftedsignal.io/favicon.svgMicrosoft .NET and ASP.NET: Privilege escalation vulnerabilityhttps://feed.craftedsignal.io/briefs/2026-10-microsoft-dotnet-privilege-escalation/Mon, 26 Oct 2026 19:11:52 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2026-10-microsoft-dotnet-privilege-escalation/A local privilege escalation vulnerability in Microsoft .NET and ASP.NET allows a local attacker to obtain the highest level of system privileges.Microsoft has disclosed a security vulnerability affecting .NET and ASP.NET runtimes. The vulnerability enables a local attacker to successfully perform privilege escalation, resulting in the acquisition of elevated system-level permissions. Details regarding the exploitation vector remain limited in the public advisory.

Impact

Successful exploitation allows a local attacker to escalate privileges to the highest level of system access on the affected host, potentially granting full control over the operating system or application environment.

Recommendation

  • Audit all systems for installed versions of Microsoft .NET and ASP.NET runtimes.
  • Apply the latest security updates provided by Microsoft to mitigate the escalation path.
  • Monitor local system logs for unauthorized attempts to escalate privileges or unexpected process executions with SYSTEM or root identity.
]]>mediumadvisoryvulnerabilityprivilege-escalationruntime