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CVE-2026-56168

Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network.

Weakness

Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network.

Affected products

  • microsoft windows_10_21h2
  • microsoft windows_10_22h2
  • microsoft windows_11_24h2
  • microsoft windows_11_25h2
  • microsoft windows_11_26h1
  • microsoft windows_server_2022
  • microsoft windows_server_2025

References

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