PatchTheCVEmicrosoft.diagnostics.runtime vulnerabilities and fixes
Recent CVEs affecting microsoft.diagnostics.runtime, with upgrade or downgrade steps. 1 tracked.
Also searched as: microsoft diagnostics runtime, microsoftdiagnosticsruntime.
microsoft.diagnostics.runtime has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-09-08. Highest priority: CVE-2026-69805 (score 42/100).
- CVE-2026-69805 HIGH 7.5 UPGRADE UPGRADE External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a net
FAQ
How do I fix microsoft.diagnostics.runtime vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is microsoft.diagnostics.runtime being exploited right now?
None of the tracked microsoft.diagnostics.runtime CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which microsoft.diagnostics.runtime CVE should I patch first?
CVE-2026-69805 currently ranks highest (42/100): External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a net.