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-2026-20921Windows SMB Server Race Condition VulnerabilityHigh7.5-Patched
CVE-2026-20922NTFS Heap Overflow ExploitHigh7.8-Patched
CVE-2026-20923Windows Management Services Use After Free VulnerabilityHigh7.8-Patched
CVE-2026-20924Windows Management Services Local Privilege EscalationHigh7.8-Patched
CVE-2026-20925Windows NTLM Spoofing VulnerabilityMedium6.5-Workaround
CVE-2026-20926Windows SMB Server Race ConditionHigh7.5-Patched
CVE-2026-20927Windows SMB Server Race ConditionMedium5.3-Patched
CVE-2026-20929Windows HTTP.sys Privilege EscalationHigh7.50dUnpatched
CVE-2026-20931Windows Telephony Service Privilege EscalationHigh8.0-Patched
CVE-2026-20932Windows File Explorer VulnerabilityMedium5.5-Patched