CVE-2026-69805

External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.

CVSS 3.1

8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-25)

CWEs

CWE-73, CWE-200, CWE-522

Published

2026-09-08

Modified

2026-09-29

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:microsoft.diagnostics.runtime
• microsoft:visual_studio_2022
• microsoft:visual_studio_2026

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69805

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