Is there a public exploit for CVE-2026-95951?

No public exploit for CVE-2026-95951 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-95951?

CVE-2026-95951 scores CVSS 7.8 (v3.1), rated high.

What does CVE-2026-95951 affect?

CVE-2026-95951 affects Microsoft Windows 11 version 26H1, Windows Server 2025, Windows 11 Version 26H2, Windows Server 2019 (Server Core installation), Windows 11 Version 25H2, Windows 10 Version 21H2.

7.8 High

Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-95951

Assessment

CVSS: 7.8 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 November 2026
Last updated: 10 November 2026
Affected: Microsoft · Windows 10 Version 1607 · Windows 10 Version 1809 · Windows 10 Version 21H2 · Windows 10 Version 22H2
Assigner: microsoft

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

At the source

EUVD (ENISA)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-95951

Community proofs of concept

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