Microsoft Exchange and Active Directory Blog
Sophos has released version 9.6 of the UTM. The update to version 9.6 requires UTM version 9.510-5. The update is version 9.600-5. Here is the list of new features: What's new in UTM 9.6? ATP: New Advanced Threat Protection Library Better performance and protection Certificates: Let's Encrypt Integration Generate and renew Let's Encrypt ... Read more
Here is a short article on the configuration of Sophos UTM Email Protection in conjunction with an internal Exchange 2013 / 2016 server. I use these settings privately, most SPAM is reliably filtered, viruses have not gotten through so far. The question about the configuration of Email Protection came from the article "Switching from POP retrieval to MX ... Read more
Sophos has released a public beta of UTM 9.6. Here is a list of the features that have made it into version 9.6: Let's Encrypt Integration Generate and renew Let's Encrypt certificates from within UTM Generated certificates can be used in all UTM components WAF Page Customization Custom themes for all error pages that are delivered by ... Read more
This article is a guest post by Sebastian Danisch. Many thanks to Sebastian for this article and the solution. Guest article by Sebastian Danisch A colleague of mine recently came up with the glorious idea of using Sophos UTM to modify the email header so that it removes the content ID from the header. His ... Read more
Sophos has released two new update packages for the UTM today. The original update to version 9.510-4) has been withdrawn and is no longer available for download. Users of version 9.510-4 can now update to version 9.510-5 (second download link), this version should now also fix the bug in Mail Protection regarding TLS negotiation. Read more
After almost 4 months, Sophos has released an update for the UTM. The update to version 9.510-4 closes various security gaps and fixes some functional problems. Long-awaited features, such as support for Let's Encrypt and IKEv2, are still a long time coming. Here is the list of changes: [NUTM-8273]: [Basesystem] Inconsistent reporting ... Read more
Although the UTM also has a solution with the HTML5 VPN to display RDP connections in the browser, this runs as within the user portal. If you only have a public IP, you have to switch to a different port, as I did with the built-in Sophos solution. Often, however, only the common ports are available in other networks ... Read more
I was once again led astray. I had installed an update for Exchange when a short time later the Outlook app for iOS and Android stopped working. The app was no longer synchronizing data and there were no error messages. As I had carried out an update shortly before, I suspected this at first. ... Read more
Due to the fact that many of my colleagues have very isolated buildings and mobile phone reception within our offices is more bad than good, it was necessary to look into Vodafone WiFi calling in conjunction with Sophos UTM 9. Vodafone does not use classic SIP as you might think at first. Instead, the UDP ports 500 ... Read more
Sophos has released a new update for Sophos UTM today. The update is for version 9.508-10 and upgrades the version to 9.509-3. The update fixes these three issues: [NUTM-9619]: [Email] CVE-2018-6789: buffer overflow in base64d function in SMTP listener [NUTM-9698]: [Network] After upgrade to 9.508 in VPC IPsec BGP status shows "state error" ... Read more
