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CVE-2026-78444

🗓️ 08 Sep 2026 18:20:42Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 26 Views

Untrusted pointer dereference in Windows Failover Cluster allows network code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Failover Cluster Code Execution
7 Oct 202600:00
–bdu_fstec
circl
Circl
CVE-2026-78444
8 Sep 202622:01
–circl
cve
CVE
CVE-2026-78444
8 Sep 202617:18
–cve
cvelist
Cvelist
CVE-2026-78444 Microsoft Failover Cluster Remote Code Execution Vulnerability
8 Sep 202617:18
–cvelist
euvd
EUVD
EUVD-2026-73800
8 Sep 202617:18
–euvd
mskb
Microsoft KB
September 8, 2026—KB5122871 (OS Build 26100.33438)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
September 8, 2026—KB5122882 (OS Build 20348.5622)
13 Oct 202614:00
–mskb
mscve
Microsoft CVE
Microsoft Failover Cluster Remote Code Execution Vulnerability
8 Sep 202614:00
–mscve
ptsecurity
Positive Technologies
PT-2026-109363
8 Sep 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-87988
8 Sep 202600:00
–ptsecurity
Rows per page
NVD
Node
OR
microsoftwindows_10_1809Range<10.0.17763.9245x64
microsoftwindows_10_1809Range<10.0.17763.9245x86
microsoftwindows_server_2019Range<10.0.17763.9245
microsoftwindows_server_2022Range<10.0.20348.5622
microsoftwindows_server_2025Range<10.0.26100.33438

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