Joe Tiedeman

Technology and Security

Category: Uncategorized

  • Don’t let your domains dangle in Microsoft 365

    Expired Domains in Microsoft 365: A Hidden Backdoor to Your Tenant Microsoft 365 tenants typically use custom verified domains (like cybaa.io) for user identities and email addresses. Over time, domains may…

  • Should banks use push notifications for all transactions?

    Recently I received notifications from Starling for card transactions totalling £450 that were not made by me (annoyingly they didn’t go through 3-D Secure for some reason, so for all…

  • Don’t install a VPN to get around the TikTok ban!

    Even though it sounds as if Trump might be temporarily lifting the ban on TikTok as one of his first acts when he returns to office, there are a lot…

  • mx.microsoft is coming!

    Microsoft is gearing up for a significant shift in its email security infrastructure, replacing the familiar “mail.protection.outlook.com” with a new set of subdomains under mx.microsoft. This exciting move, starting in…