Add June 2026 SU CVEs to HealthChecker security check

Add Jun26SU entry with 7 CVEs for Exchange 2016, 2019, and SE:
CVE-2026-42897, CVE-2026-45500, CVE-2026-45501, CVE-2026-45502,
CVE-2026-45503, CVE-2026-45504, CVE-2026-47631

Update test CVE counts from 63 to 70 accordingly.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: dpaulson45

Diagnostics/HealthChecker/Analyzer/Security/Invoke-AnalyzerSecurityCveCheck.ps1

@@ -144,6 +144,7 @@ function Invoke-AnalyzerSecurityCveCheck {
         "Oct25SU" = (NewCveEntry @("CVE-2025-59249") @($ex2016, $ex2019, $exSE))
         "Dec25SU" = (NewCveEntry @("CVE-2025-64666", "CVE-2025-64667") @($ex2016, $ex2019, $exSE))
         "Feb26SU" = (NewCveEntry @("CVE-2026-21527") @($ex2016, $ex2019, $exSE))
+        "Jun26SU" = (NewCveEntry @("CVE-2026-42897", "CVE-2026-45500", "CVE-2026-45501", "CVE-2026-45502", "CVE-2026-45503", "CVE-2026-45504", "CVE-2026-47631") @($ex2016, $ex2019, $exSE))
     }
 
     # Need to organize the list so oldest CVEs come out first.

Diagnostics/HealthChecker/Tests/HealthChecker.E16.Main.Tests.ps1

@@ -146,11 +146,11 @@ Describe "Testing Health Checker by Mock Data Imports - Exchange 2016" {
             $cveTests.Contains("CVE-2020-1147") | Should -Be $true
             $cveTests.Contains("CVE-2023-36039") | Should -Be $true
             $cveTests.Contains("ADV24199947") | Should -Be $true
-            $cveTests.Count | Should -Be 63
+            $cveTests.Count | Should -Be 70
             $downloadDomains = GetObject "CVE-2021-1730"
             $downloadDomains.DownloadDomainsEnabled | Should -Be "false"
 
-            $Script:ActiveGrouping.Count | Should -Be 71
+            $Script:ActiveGrouping.Count | Should -Be 78
         }
     }
 

Diagnostics/HealthChecker/Tests/HealthChecker.E19.Main.Tests.ps1

@@ -225,7 +225,7 @@ Describe "Testing Health Checker by Mock Data Imports" {
             $cveTests.Contains("CVE-2023-36434") | Should -Be $true
             $cveTests.Contains("CVE-2023-36039") | Should -Be $true
             $cveTests.Contains("ADV24199947") | Should -Be $true
-            $cveTests.Count | Should -Be 63
+            $cveTests.Count | Should -Be 70
             $downloadDomains = GetObject "CVE-2021-1730"
             $downloadDomains.DownloadDomainsEnabled | Should -Be "False"
             TestObjectMatch "Extended Protection Vulnerable" "True" -WriteType "Red"