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wrong reuse of SMB connection — CVE-2026-5773

CVE · Microsoft · CVE-2026-5773

ID
CVE-2026-5773
Date
Activity
Source
CVE
Vendor
Microsoft
Threat
high
CVSS
7.5

Summary

CVE-2026-5773 is a advisory from CVE. wrong reuse of SMB connection Vendor: Microsoft. Severity/Threat: high.

What to do

General, cautious steps (verify details in the official source):

  • Prioritize patching or mitigation immediately (treat as actively risky).
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

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