Microsoft

Security Scorecard

Score

25F

Total CVEs

641

Patch Rate

28%

178 patched

Avg Response

1052d

days to patch

Critical Gaps

35

exploitable, no detection

Severity Breakdown

Critical17
High299
Medium264
Low40

Patch Status

Patched178 (28%)
Partial/Workaround31 (5%)
Unpatched432 (67%)

CVEs (645)

CVE IDTitleSeverityScoreDaysPatch
CVE-2026-20861Windows Management Services VulnerabilityHigh7.8-Patched
CVE-2026-20862Windows Management Services VulnerabilityMedium5.5-Patched
CVE-2026-20863Windows Win32K VulnerabilityHigh7.0-Patched
CVE-2026-20864Cdpsvc Heap OverflowHigh7.8-Workaround
CVE-2026-20865Windows Management Services VulnerabilityHigh7.8-Patched
CVE-2026-20866Windows Management Services Race Condition VulnerabilityHigh7.8-Patched
CVE-2026-20867Windows Management Services VulnerabilityHigh7.8-Patched
CVE-2026-20868Windows RRAS Heap OverflowHigh8.8-Patched
CVE-2026-20869Windows Local Session Manager (LSM) VulnerabilityHigh7.0-Patched
CVE-2026-20870CVE-2026-20870High7.8-Patched