Firefox: „Certificate Viewer“ – How to disable

Firefox 70 added a new „Certificate Viewer“ feature which moves the „Window“-based GUI to a „Web-Page“-View.

  • different look
  • no new features
  • missing features
    • Export Certificate

So this is no „new feature“ but a „modification of an existing feature“ – with less features.

Reenable the former full featureset

about:config
security.aboutcertificate.enabled := false

Disclaimer

Since i’m trying to get rid of Evernote, too anoying too often, i’ll start to document non-private-stuff here.

Firefox: Don’t ignore the Windows Enterprise-CA Store

Not a new Feature for Windows, to use an enterprise CA to create server certificates.

And Firefox added the possibility to trust those certificates ages ago – but still you’ll get an TLS-error-message (in German „Kein Verbindungsversuch unternommen: Mögliches Sicherheitsproblem“).

This is no Security-Problem, it’s just a problem of using stupid defaults causing people to waste their time and providing no little level of security, since a CA operated on my own is much more trustworthy than public CAs which firefox trusts blindly.

Solution

Open

about:config

and change

security.enterprise_roots.enabled := true

Disclaimer

Since i’m trying to get rid of Evernote, too anoying too often, i’ll start to document non-private-stuff here.

New Windows 2019 Jump-Host

Until everything in my lab runs on Terraform, PowerShell will be a valid solution for automation purposes.

Install PowerShell 7

https://docs.microsoft.com/de-de/powershell/scripting/install/installing-powershell-core-on-windows?view=powershell-7.1

https://github.com/PowerShell/PowerShell/releases/tag/v7.0.4

Allow Execution of PowerShell-Scripts

Set-ExecutionPolicy Unrestricted

Install Power-CLI

Install-Module -Name VMware.PowerCLI

Allow Self-Signed Certs

[Lab Environment]

Set-PowerCLIConfiguration -InvalidCertificateAction:Ignore

Disclaimer

Since i’m trying to get rid of Evernote, too anoying too often, i’ll start to document non-private-stuff here.