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TechRadar
TechRadar
Craig Hale

CISA warns high-severity Windows SMB flaw now exploited in attacks, so update now

Windows 10 event header.
  • CVE-2025-33073 sees Windows users face an SMB vulnerability
  • Microsoft issued a fix in June 2025 – make sure you’re up to date
  • Google’s researchers were among those who discovered it

Microsoft has acknowledged older versions of Windows 10, Windows 11 and Windows Server could be exploited due to a vulnerability related to SMB.

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