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

2592 matches in Windows · most urgent first CSV Text

CVE	Vulnerability	Severity	CVSS	EPSS	Impact	Status	Fixed by
CVE-2026-69316	Windows Overlay Filter Information Disclosure VulnerabilityWindows Overlay Filter	Important	4.7	0.3%	Information DisclosureLocal	Revised 4 Nov	KB5122871 KB5122876+6
CVE-2026-69425	Windows NTFS Tampering VulnerabilityWindows NTFS	Important	4.7	0.3%	TamperingLocal		KB5122880 KB5124008+1
CVE-2026-69483	Windows Image Acquisition Information Disclosure VulnerabilityWindows Image Acquisition	Important	4.7	0.3%	Information DisclosureLocal		KB5122871 KB5122876+8
CVE-2026-69506	Windows Key Storage Provider Information Disclosure VulnerabilityWindows Key Storage Provider	Important	4.7	0.4%	Information DisclosureLocal	Fix has a known issue	KB5126646 KB5126651+7
CVE-2026-69771	Windows Container Manager Service Security Feature Bypass VulnerabilityWindows Container Manager Service	Important	4.7	0.3%	SFBLocal		KB5122880 KB5124008+1
CVE-2026-69792	Windows Win32K Security Feature Bypass VulnerabilityWindows Win32K	Important	4.7	0.2%	SFBLocal		KB5122871 KB5122876+6
CVE-2026-69853	Win32k Information Disclosure VulnerabilityWindows Win32K	Important	4.7	0.3%	Information DisclosureLocal	Revised 4 Nov	KB5122871 KB5122876+8
CVE-2026-69895	Windows Spaceport.sys Information Disclosure VulnerabilityWindows Spaceport.sys	Important	4.7	0.3%	Information DisclosureLocal		KB5122871 KB5122876+8
CVE-2026-69969	Windows AppX Deployment Service Information Disclosure VulnerabilityWindows AppX Deployment Service	Important	4.7	0.4%	Information DisclosureLocal	Fix has a known issue	KB5126646 KB5126653+4
CVE-2026-69974	Desktop Window Manager Information Disclosure VulnerabilityDesktop Window Manager	Important	4.7	0.3%	Information DisclosureLocal	Fix has a known issue	KB5126646 KB5126651+5
CVE-2026-70063	Windows Kernel Information Disclosure VulnerabilityWindows Kernel	Important	4.7	0.4%	Information DisclosureLocal	Fix has a known issue	KB5126646 KB5126651+8
CVE-2026-70077	Windows Kernel Information Disclosure VulnerabilityWindows Kernel	Important	4.7	0.4%	Information DisclosureLocal	Fix has a known issue	KB5126646 KB5126651+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