Revise paste 5171cf73d0949

let WindowsPatchVulns =
DeviceTvmSoftwareVulnerabilities
| where OSPlatform startswith "Windows"
| where isnotempty(RecommendedSecurityUpdateId)
| join kind=leftouter (
    DeviceTvmSoftwareVulnerabilitiesKB
    | project CveId, PublishedDate, IsExploitAvailable, CvssScore
) on CveId
| extend PatchAgeDays = datetime_diff("day", now(), PublishedDate);
WindowsPatchVulns
| summarize
    OldestMissingPatchDays = max(PatchAgeDays),
    OldestVulnPublished = min(PublishedDate),
    MissingKBs = make_set(RecommendedSecurityUpdateId, 20),
    MissingUpdateNames = make_set(RecommendedSecurityUpdate, 20),
    CriticalCount = countif(VulnerabilitySeverityLevel == "Critical"),
    HighCount = countif(VulnerabilitySeverityLevel == "High"),
    ExploitableCount = countif(IsExploitAvailable == true),
    TotalVulns = dcount(CveId)
    by DeviceName, DeviceId, OSPlatform, OSVersion
| extend PatchBucket = case(
    OldestMissingPatchDays <= 30, "0-30 days",
    OldestMissingPatchDays <= 60, "31-60 days",
    OldestMissingPatchDays <= 90, "61-90 days",
    OldestMissingPatchDays <= 180, "91-180 days",
    "180+ days"
)
| order by OldestMissingPatchDays desc