[German]A brief update for users and administrators who rely on Veeam ONE. There is a critical vulnerability, CVE-2026-65641 (CVSS 9.3), in Veeam ONE that could potentially expose login credentials. Veeam ONE should therefore be updated immediately to versions 13.1.0.7233 or 13.0.2.7159.
[German]Since the August 2026 updates were installed, several users have reported that something seems to have gone wrong with how images are displayed in Outlook Classic signatures. A red X now appears in place of the image. The collective wisdom of the blog's readership has confirmed that this bug is caused by GPO folder redirects.
[German]Brief question for the Windows users among my blog readers: Did any of you experience problems with Microsoft Defender on Windows 10 or Windows 11 on August 18, 2026? I've received two reports from readers stating that Microsoft Defender crashes during a quick scan on all versions of Windows. And I found several posts in the internet, claiming Defender issues.
[German]On August 11, 2026, Microsoft released a batch of security updates for various Microsoft products (Office, Windows, etc.). It appears that no major disasters occurred after the security updates were installed. However, I've received reports from readers here on the blog about issues (Outlook, Windows, etc.), which I've briefly summarize in a blog post.
[German]I got reports from German blog readers about an issue with the Microsoft Edge browser starting with version 151.x. The browser crashes 5 seconds after start on Windows 10 systems, while it continues to run on other systems.
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
[German]A German blog reader contacted me about a strange behavior, he faced on hypervisors. Microsoft Defender flags Synology backups on the affected user's servers as a Trojan. As a result, the backups no longer run. The reader wrote to me that selecting "Allow" for this process disables the entire detection rule. And even more striking is the reader's analysis of what triggers Microsoft Defender's response.
[German]On July 29, 2026, Google updated the Chrome browser to versions 151.0.7922.71/.72. The update in the 150 development branch is available in the Stable Channel and fixes 370 vulnerabilities. Users should therefore update Chromium-based browsers and their derivatives as soon as possible.
Continue reading
[German]I'm posting just a warning for Windows Server administrators using WSUS here on the blog for informational purposes, as it was recently brought to my attention by two readers. WSUS currently cannot be reinstalled on Windows Server and/or fails during the initial synchronization. This is something administrators may encounter if they want to set up a new system with WSUS.
[German]Operators of Fortinet products are at risk of having their instances compromised by attackers. This is because the passwords for administrator access to these instances have been cracked. Attackers can take control of the installations and manipulate them at will. This affects nearly 74,000 instances, as I have read, and is being discussed under the term "FortiBleed." It seems that information on suspected vulnerabilities has been known and patched since weeks.
[German]Microsoft released an update for the Edge 149.0.4022.52 browser in the Stable Channel on June 4, 2026. A reader just informed me that since then, there have been issues with redirecting the Downloads folder to an FQDN URL. As a result, ICA files for Citrix cannot be found. Perhaps others are experiencing the same issue.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
