Description

Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.

INFO

Published Date :

2025-07-08T16:57:31.364Z

Last Modified :

2026-02-13T19:07:06.669Z

Source :

microsoft
AFFECTED PRODUCTS

The following products are affected by CVE-2025-47981 vulnerability.

Vendors Products
Microsoft
  • Windows
  • Windows 10
  • Windows 10 1507
  • Windows 10 1607
  • Windows 10 1809
  • Windows 10 21h2
  • Windows 10 21h2
  • Windows 10 22h2
  • Windows 10 22h2
  • Windows 11
  • Windows 11 22h2
  • Windows 11 22h2
  • Windows 11 23h2
  • Windows 11 23h2
  • Windows 11 24h2
  • Windows 11 24h2
  • Windows Server 2008
  • Windows Server 2008 R2
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows Server 2016
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2022 23h2
  • Windows Server 2025
  • Windows Server 23h2
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-47981.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47981 cve-icon cve-icon
https://www.vicarius.io/vsociety/posts/cve-2025-47981-detection-script-heap-based-buffer-overflow-in-windows-spnego-extended-negotiation cve-icon
https://www.vicarius.io/vsociety/posts/cve-2025-47981-mitigation-script-heap-based-buffer-overflow-in-windows-spnego-extended-negotiation cve-icon
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