Microsoft

Security Scorecard

Score

25F

Total CVEs

634

Patch Rate

27%

172 patched

Avg Response

1052d

days to patch

Critical Gaps

35

exploitable, no detection

Severity Breakdown

Critical15
High294
Medium264
Low40

Patch Status

Patched172 (27%)
Partial/Workaround31 (5%)
Unpatched431 (68%)

CVEs (645)

CVE IDTitleSeverityScoreDaysPatch
CVE-2026-20823CVE-2026-20823Medium5.5-Patched
CVE-2026-20824Windows Remote Assistance BypassMedium5.50dUnpatched
CVE-2026-20825Windows Hyper-V Local Info Disclosure VulnerabilityMedium4.4-Patched
CVE-2026-20826TWINUI Subsystem VulnerabilityHigh7.80dUnpatched
CVE-2026-20827TWINUI Subsystem VulnerabilityMedium5.5-Patched
CVE-2026-20828ICS VulnerabilityMedium4.6-Patched
CVE-2026-20829Windows TPM VulnerabilityMedium5.5-Patched
CVE-2026-20830Capacitiy Access Management Service (camsvc) Race ConditionHigh7.0-Patched
CVE-2026-20831Windows Ancillary Function Driver VulnerabilityHigh7.8-Patched
CVE-2026-20832Windows IDL Elevation of Privilege VulnerabilityHigh7.8-Patched