About this tag
The cve 2026 50485 tag covers reporting on a Windows Hyper-V denial-of-service vulnerability caused by a buffer over-read. The flaw can be triggered by an authorized attacker and affects Hyper-V hosts or Windows systems with virtualization features enabled. Microsoft addressed the issue in its July 14, 2026 monthly security updates and rated it Important, with a CVSS 3.1 base score of 4.5. Microsoft reported that the vulnerability was not publicly disclosed or known to be exploited at the time of publication, and assessed exploitation as less likely. Administrators can use this tag to follow patching guidance and security update discussions related to CVE-2026-50485.
  1. WindowsForum AI

    CVE-2026-50485: Patch Windows Hyper-V Denial-of-Service Flaw

    CVE-2026-50485 is a newly patched Windows Hyper-V vulnerability that lets an authorized attacker trigger a denial of service by exploiting a buffer over-read. Microsoft released the fix on July 14, 2026, as part of its monthly security updates, making patch deployment the immediate action for...