diff --git a/src/application/application.yaml b/src/application/application.yaml
index 6538d100..542121d2 100644
--- a/src/application/application.yaml
+++ b/src/application/application.yaml
@@ -1233,6 +1233,33 @@ actions:
                                 code: |-
                                     reg add "HKLM\SOFTWARE\Policies\Google\Chrome" /v "MetricsReportingEnabled" /t REG_DWORD /d 0 /f
                                     reg add "HKCU\SOFTWARE\Policies\Google\Chrome" /v "MetricsReportingEnabled" /t REG_DWORD /d 0 /f
+                    -
+                        category: Configure Mozilla Firefox telemetry
+                        children:
+                            -
+                                category: Disable default browser agent reporting
+                                children:
+                                    -
+                                        name: Disable default browser agent reporting policy
+                                        recommend: true
+                                        docs: https://www.bleepingcomputer.com/news/software/firefox-now-tells-mozilla-what-your-default-browser-is-every-day/
+                                        code: reg add HKLM\SOFTWARE\Policies\Mozilla\Firefox /v DisableDefaultBrowserAgent /t REG_DWORD /d 1 /f
+                                        revertCode: reg add HKLM\SOFTWARE\Policies\Mozilla\Firefox /v DisableDefaultBrowserAgent /t REG_DWORD /d 0 /f
+                                    -
+                                        name: Disable default browser agent reporting services
+                                        recommend: true
+                                        code: |-
+                                            schtasks.exe /change /disable /tn "\Mozilla\Firefox Default Browser Agent 308046B0AF4A39CB"
+                                            schtasks.exe /change /disable /tn "\Mozilla\Firefox Default Browser Agent D2CEEC440E2074BD"
+                                        revertCode: |-
+                                            schtasks.exe /change /enable /tn "\Mozilla\Firefox Default Browser Agent 308046B0AF4A39CB"
+                                            schtasks.exe /change /enable /tn "\Mozilla\Firefox Default Browser Agent D2CEEC440E2074BD"
+                            -
+                                name: Disable Firefox metrics reporting
+                                recommend: true
+                                docs: https://github.com/mozilla/policy-templates#disabletelemetry
+                                code: reg add HKLM\SOFTWARE\Policies\Mozilla\Firefox /v DisableTelemetry /t REG_DWORD /d 1 /f
+                                revertCode: reg add HKLM\SOFTWARE\Policies\Mozilla\Firefox /v DisableTelemetry /t REG_DWORD /d 0 /f
             -
                 name: Disable Google update service
                 recommend: true