Security

Microsoft security updates and public advisory evidence: affected products, fixing updates, exploitation and source coverage.

Security Update Guide CISA KEV

CVEs · all collected releases

690 matches · most urgent first CSV Text

Fixed by KB5122871Clear

CVE	Vulnerability	Severity	CVSS	EPSS	Impact	Status	Fixed by
CVE-2026-68845	Windows Program Compatibility Assistant Service Elevation of Privilege VulnerabilityWindows Program Compatibility Assistant Service	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68848	Windows Print Spooler Components Elevation of Privilege VulnerabilityWindows Print Spooler Components	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68850	Microsoft Account Elevation of Privilege VulnerabilityMicrosoft Account	Important	7.8	0.3%	EoPLocal		KB5122871 KB5124008
CVE-2026-68875	Windows NTFS Remote Code Execution VulnerabilityWindows NTFS	Important	7.8	0.3%	RCELocal	Revised 9 Oct	KB5122871 KB5122876+8
CVE-2026-68877	Windows Storage Spaces Controller Remote Code Execution VulnerabilityWindows Storage Spaces Controller	Important	7.8	0.3%	RCELocal	Revised 26 Oct	KB5122871 KB5122876+6
CVE-2026-68885	Microsoft Standard XPS Elevation of Privilege VulnerabilityMicrosoft Standard XPS	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68888	Microsoft Standard XPS Elevation of Privilege VulnerabilityMicrosoft Standard XPS	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68890	Microsoft Standard XPS Elevation of Privilege VulnerabilityMicrosoft Standard XPS	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68892	Microsoft Standard XPS Elevation of Privilege VulnerabilityMicrosoft Standard XPS	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8
CVE-2026-68896	Microsoft Windows Search Component Elevation of Privilege VulnerabilityMicrosoft Windows Search Component	Important	7.8	0.4%	EoPLocal		KB5122871 KB5122880+3
CVE-2026-69265	Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS	Important	7.8	0.3%	EoPLocal	Revised 6 Oct	KB5122871 KB5122876+8
CVE-2026-69269	Microsoft Standard XPS Elevation of Privilege VulnerabilityMicrosoft Standard XPS	Important	7.8	0.3%	EoPLocal		KB5122871 KB5122876+8

Advisories

MSRC guidance without a CVE of its own · 1 advisory

ADV260001

Hardening changes for ReFS volumes on removable mediaStarting with Windows updates released on and after October 13, 2026, Microsoft is making hardening changes to the Resilient File System (ReFS) . This change is not enable by default until 2027. Please see Hardening changes for ReFS volumes on removable media for more information.

Published 13 Oct28 affected products